Cita APA (7th ed.)

Asian Development Bank & Asian Development Bank. (2007). Environment program 2003-2006. ADB.

Cita Chicago (17th ed.)

Asian Development Bank i Asian Development Bank. Environment Program 2003-2006. Mandaluyong City: ADB, 2007.

Cita MLA (9th ed.)

Asian Development Bank i Asian Development Bank. Environment Program 2003-2006. ADB, 2007.