International Energy Agency. (1979). Crude oil import prices, 1973-1978: Evolution des prix a l'importation du petrole brut entre 1973 et 1978. Organisation for Economic Co-operation and Development.
Chicago-referens (17:e uppl.)International Energy Agency. Crude Oil Import Prices, 1973-1978: Evolution Des Prix a L'importation Du Petrole Brut Entre 1973 Et 1978. [Paris]: Organisation for Economic Co-operation and Development, 1979.
MLA-referens (9:e uppl.)International Energy Agency. Crude Oil Import Prices, 1973-1978: Evolution Des Prix a L'importation Du Petrole Brut Entre 1973 Et 1978. Organisation for Economic Co-operation and Development, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.