Egara, S. S. (1987). Oro Bay harbour groundwater supply investigation, Oro Province. Geological Survey of Papua New Guinea.
Chicago Style (17th ed.) CitationEgara, S. S. Oro Bay Harbour Groundwater Supply Investigation, Oro Province. [Port Moresby]: Geological Survey of Papua New Guinea, 1987.
MLA (9th ed.) CitationEgara, S. S. Oro Bay Harbour Groundwater Supply Investigation, Oro Province. Geological Survey of Papua New Guinea, 1987.
Warning: These citations may not always be 100% accurate.