Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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