APA ציטוט

(1991). The importance of the Ok Tedi mine to Papua New Guinea. Centre for International Economics.

Chicago Style (17th ed.) Citation

The Importance of the Ok Tedi Mine to Papua New Guinea. Canberra: Centre for International Economics, 1991.

ציטוט MLA

The Importance of the Ok Tedi Mine to Papua New Guinea. Centre for International Economics, 1991.