Παραπομπή σε μορφή APA (7η εκδ.)

Papua and New Guinea. (1971). Pure Food Ordinance 1952-1957: An ordinance for securing the wholesomeness and purity of food, and for other purposes. Government Printer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Papua and New Guinea. Pure Food Ordinance 1952-1957: An Ordinance for Securing the Wholesomeness and Purity of Food, and for Other Purposes. [Port Moresby: Government Printer, 1971.

Παραπομπή σε μορφή MLA (9th εκδ.)

Papua and New Guinea. Pure Food Ordinance 1952-1957: An Ordinance for Securing the Wholesomeness and Purity of Food, and for Other Purposes. Government Printer, 1971.