APA (7th ed.) Citation

Papua New Guinea. Energy Planning Unit. (1980). Oil import data, 1975-80. Energy Planning Unit, Dept. of Minerals & Energy.

Chicago Style (17th ed.) Citation

Papua New Guinea. Energy Planning Unit. Oil Import Data, 1975-80. [Port Moresby]: Energy Planning Unit, Dept. of Minerals & Energy, 1980.

MLA (9th ed.) Citation

Papua New Guinea. Energy Planning Unit. Oil Import Data, 1975-80. Energy Planning Unit, Dept. of Minerals & Energy, 1980.