APA (7e ed.) Bronvermelding

Ng, W. (2001). Unstoppable population growth leading case of poverty. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Ng, Willie. "Unstoppable Population Growth Leading Case of Poverty." Manila Bulletin 2001.

MLA (9e ed.) Bronvermelding

Ng, Willie. "Unstoppable Population Growth Leading Case of Poverty." Manila Bulletin, 2001.

Let op: Deze citaties zijn niet altijd 100% accuraat.