Papua New Guinea. Department of Public Works, Shell Company (Pacific Islands) Ltd, & Papua New Guinea. Department of Information and Extension Services. (1972). Roads of Papua New Guinea. Dept. of Information and Extension Services.
Chicago Style (17th ed.) CitationPapua New Guinea. Department of Public Works, Shell Company (Pacific Islands) Ltd, and Papua New Guinea. Department of Information and Extension Services. Roads of Papua New Guinea. Port Moresby: Dept. of Information and Extension Services, 1972.
MLA (9th ed.) CitationPapua New Guinea. Department of Public Works, et al. Roads of Papua New Guinea. Dept. of Information and Extension Services, 1972.
Warning: These citations may not always be 100% accurate.