APA (7e ed.) Bronvermelding

Papua New Guinea. Department of Social Development and Home Affairs. (1972). Social science research 1971. Department of Social Development and Home Affairs.

Chicago (17e ed.) Bronvermelding

Papua New Guinea. Department of Social Development and Home Affairs. Social Science Research 1971. Port Moresby: Department of Social Development and Home Affairs, 1972.

MLA (9e ed.) Bronvermelding

Papua New Guinea. Department of Social Development and Home Affairs. Social Science Research 1971. Department of Social Development and Home Affairs, 1972.

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