Cita APA (7th ed.)
Sánchez Triana, E., & Pirozzi, G. (2014). Cleaning Pakistan's air: Policy options to address the cost of outdoor air pollution in Pakistan. The World Bank.
Cita Chicago (17th ed.)
Sánchez Triana, Ernesto, i Giacomo Pirozzi. Cleaning Pakistan's Air: Policy Options to Address the Cost of Outdoor Air Pollution in Pakistan. Washington, District of Columbia: The World Bank, 2014.
Cita MLA (9th ed.)
Sánchez Triana, Ernesto, i Giacomo Pirozzi. Cleaning Pakistan's Air: Policy Options to Address the Cost of Outdoor Air Pollution in Pakistan. The World Bank, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.