Papua New Guinea. Bureau of Water Resources. (1985). Report on waste management survey of Port Moresby. Bureau of Water Resources, Dept. of Environment & Conservation.
Citazione stile Chigago Style (17a edizione)Papua New Guinea. Bureau of Water Resources. Report on Waste Management Survey of Port Moresby. [Port Moresby]: Bureau of Water Resources, Dept. of Environment & Conservation, 1985.
Citatione MLA (9a ed.)Papua New Guinea. Bureau of Water Resources. Report on Waste Management Survey of Port Moresby. Bureau of Water Resources, Dept. of Environment & Conservation, 1985.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.