APA (7e ed.) Bronvermelding

Não informado. (1953). Papua and New Guinea Agricultural Gazette. Department of Agriculture.

Chicago (17e ed.) Bronvermelding

Não informado. Papua and New Guinea Agricultural Gazette. Port Moresby: Department of Agriculture, 1953.

MLA (8e ed.) Bronvermelding

Não informado. Papua and New Guinea Agricultural Gazette. Department of Agriculture, 1953.

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