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.
Lua i Stíl Chicago (17ú heag.)Hide, R. L., agus 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.
Lua MLA (9ú heag.)Hide, R. L., agus 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.