Webb, L. J. (1977). Ecological considerations and safeguards in the modern use of tropical lowland rain forests as a source of pulpwood: Example, the Madang Area P.N.G. Office of Environment and Conservation, Department of Natural Resources, Papua New Guinea.
Citação do estilo Chicago (17ª ed.)Webb, Leonard J. Ecological Considerations and Safeguards in the Modern Use of Tropical Lowland Rain Forests as a Source of Pulpwood: Example, the Madang Area P.N.G. [s.l.]: Office of Environment and Conservation, Department of Natural Resources, Papua New Guinea, 1977.
Citação MLA (8ª ed.)Webb, Leonard J. Ecological Considerations and Safeguards in the Modern Use of Tropical Lowland Rain Forests as a Source of Pulpwood: Example, the Madang Area P.N.G. Office of Environment and Conservation, Department of Natural Resources, Papua New Guinea, 1977.