Hide, R. L., & Cuddy, S. M. (1988). Papua New Guinea inventory of natural resources population distribution and land use: Annotated and selected bibliography of small holder farming systems in PNG. Land Utilization Section DPI, Division of Water and Land Resources, CSIRO.
Chicago-referens (17:e uppl.)Hide, R. L., och S. M. Cuddy. Papua New Guinea Inventory of Natural Resources Population Distribution and Land Use: Annotated and Selected Bibliography of Small Holder Farming Systems in PNG. Papua New Guinea, Australia: Land Utilization Section DPI, Division of Water and Land Resources, CSIRO, 1988.
MLA-referens (9:e uppl.)Hide, R. L., och S. M. Cuddy. Papua New Guinea Inventory of Natural Resources Population Distribution and Land Use: Annotated and Selected Bibliography of Small Holder Farming Systems in PNG. Land Utilization Section DPI, Division of Water and Land Resources, CSIRO, 1988.