Papua New Guinea. Department of Information and Extension Services. (1973). District maps of Papua New Guinea. Dept. of Information and Extension Services.
Style de citation Chicago (17e éd.)Papua New Guinea. Department of Information and Extension Services. District Maps of Papua New Guinea. [Port Moresby]: Dept. of Information and Extension Services, 1973.
Style de citation MLA (9e éd.)Papua New Guinea. Department of Information and Extension Services. District Maps of Papua New Guinea. Dept. of Information and Extension Services, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.