Johns, R. J. (1981). The Labu Lakes: A study in coastal and mangrove dynamics. [Papua New Guinea University of Technology, Department of Forestry].
Chicago Style (17th ed.) CitationJohns, Robert J. The Labu Lakes: A Study in Coastal and Mangrove Dynamics. Lae: [Papua New Guinea University of Technology, Department of Forestry], 1981.
MLA (9th ed.) CitationJohns, Robert J. The Labu Lakes: A Study in Coastal and Mangrove Dynamics. [Papua New Guinea University of Technology, Department of Forestry], 1981.
Warning: These citations may not always be 100% accurate.