APA aipamena

(2009). Environment program: Progress and prospects. Mandaluyong City, Philippines: Asian Development Bank.

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.