Cita APA (7th ed.)

Asian Development Bank. (2009). Environment program: Progress and prospects. Asian Development Bank.

Cita Chicago (17th ed.)

Asian Development Bank. Environment Program: Progress and Prospects. Mandaluyong City: Asian Development Bank, 2009.

Cita MLA (9th ed.)

Asian Development Bank. Environment Program: Progress and Prospects. Asian Development Bank, 2009.