Liem, D. S., & Haines, A. K. (1977). The ecological significance and economic importance of the mangrove and estuarine communities of the Gulf Province, Papua New Guinea. Office of Environment and Conservation, Department of Minerals and Energy, Papua New Guinea.
Cita Chicago Style (17a ed.)Liem, David S., y Allan K. Haines. The Ecological Significance and Economic Importance of the Mangrove and Estuarine Communities of the Gulf Province, Papua New Guinea. [Port Moresby]: Office of Environment and Conservation, Department of Minerals and Energy, Papua New Guinea, 1977.
Cita MLA (9a ed.)Liem, David S., y Allan K. Haines. The Ecological Significance and Economic Importance of the Mangrove and Estuarine Communities of the Gulf Province, Papua New Guinea. Office of Environment and Conservation, Department of Minerals and Energy, Papua New Guinea, 1977.