International Conference on Payments for Ecological Services Ningxia, China, Asian Development Bank, National Development and Reform Commission, & Zhang, Q. (2010). Payments for ecological services and eco-compensation: Practices and innovations in the People's Republic of China : proceedings from the International Conference on Payments for Ecological Services, Ningxia Hui Autonomous Region, People's Republic of China, 6-7 September 2009. Asian Development Bank.
Chicago (17e ed.) BronvermeldingInternational Conference on Payments for Ecological Services Ningxia, China, Asian Development Bank, National Development and Reform Commission, en Qingfeng Zhang. Payments for Ecological Services and Eco-compensation: Practices and Innovations in the People's Republic of China : Proceedings from the International Conference on Payments for Ecological Services, Ningxia Hui Autonomous Region, People's Republic of China, 6-7 September 2009. Metro Manila, Philippines: Asian Development Bank, 2010.
MLA (9e ed.) BronvermeldingInternational Conference on Payments for Ecological Services Ningxia, China, et al. Payments for Ecological Services and Eco-compensation: Practices and Innovations in the People's Republic of China : Proceedings from the International Conference on Payments for Ecological Services, Ningxia Hui Autonomous Region, People's Republic of China, 6-7 September 2009. Asian Development Bank, 2010.