Tersman, G. (1991). Oil, National Wealth, and Current and Future Consumption Possibilities. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)Tersman, Gunnar. Oil, National Wealth, and Current and Future Consumption Possibilities. Washington, D.C.: International Monetary Fund, 1991.
Lua MLA (8ú heag.)Tersman, Gunnar. Oil, National Wealth, and Current and Future Consumption Possibilities. International Monetary Fund, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.