Strand, J. (2008). Importer and Producer Petroleum Taxation: A Geo-Political Model. International Monetary Fund.
Chicago-referens (17:e uppl.)Strand, Jon. Importer and Producer Petroleum Taxation: A Geo-Political Model. Washington, D.C.: International Monetary Fund, 2008.
MLA-referens (8:e uppl.)Strand, Jon. Importer and Producer Petroleum Taxation: A Geo-Political Model. International Monetary Fund, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.