APA (7e ed.) Bronvermelding

Asian Development Bank. Southeast Asia Dept. Infrastructure Division. (2002). Blue skies for Metro Manila: The way forward. Infrastructure Division.

Chicago (17e ed.) Bronvermelding

Asian Development Bank. Southeast Asia Dept. Infrastructure Division. Blue Skies for Metro Manila: The Way Forward. [Mandaluyong City]: Infrastructure Division, 2002.

MLA (9e ed.) Bronvermelding

Asian Development Bank. Southeast Asia Dept. Infrastructure Division. Blue Skies for Metro Manila: The Way Forward. Infrastructure Division, 2002.