Southern, R. (1973). Road transport in the New Guinea highlands. University of Papua New Guinea, Department of Geography.
Chicago Style (17th ed.) CitationSouthern, Roger. Road Transport in the New Guinea Highlands. Waigani: University of Papua New Guinea, Department of Geography, 1973.
MLA (9th ed.) CitationSouthern, Roger. Road Transport in the New Guinea Highlands. University of Papua New Guinea, Department of Geography, 1973.
Warning: These citations may not always be 100% accurate.