Bray, M., & Lykins, C. (2012). Shadow education: Private supplementary tutoring and its implications for policy makers in Asia. Asian Development Bank.
Citazione stile Chigago Style (17a edizione)Bray, Mark, e Chad Lykins. Shadow Education: Private Supplementary Tutoring and Its Implications for Policy Makers in Asia. Mandaluyong, Philippines: Asian Development Bank, 2012.
Citatione MLA (9a ed.)Bray, Mark, e Chad Lykins. Shadow Education: Private Supplementary Tutoring and Its Implications for Policy Makers in Asia. Asian Development Bank, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.