APA (7e ed.) Bronvermelding

Casayuran, M. B. Filipinos becoming largely environmentally conscious. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Casayuran, Mario B. "Filipinos Becoming Largely Environmentally Conscious." Manila Bulletin .

MLA (9e ed.) Bronvermelding

Casayuran, Mario B. "Filipinos Becoming Largely Environmentally Conscious." Manila Bulletin, .

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