Παραπομπή σε μορφή APA (7η εκδ.)

Papua New Guinea. (1978). Nutrition policy in Papua New Guinea: The current situation. National Planning Office.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Papua New Guinea. Nutrition Policy in Papua New Guinea: The Current Situation. [Port Moresby]: National Planning Office, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Papua New Guinea. Nutrition Policy in Papua New Guinea: The Current Situation. National Planning Office, 1978.