APA (7e ed.) Bronvermelding

Não informado. (1954). Papua New Guinea Agricultural Journal. Department of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Papua New Guinea Agricultural Journal. Port Moresby: Department of Agriculture, 1954.

MLA (8e ed.) Bronvermelding

Não informado. Papua New Guinea Agricultural Journal. Department of Agriculture, 1954.

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