OAPEC. (1974). Opportunities for co-operation with the Arab world: Seminar 8. May 1974. Organisation of Arab Petroleum Exporting Countries.
Chicago-Zitierstil (17. Ausg.)OAPEC. Opportunities for Co-operation with the Arab World: Seminar 8. May 1974. [Kuwait]: Organisation of Arab Petroleum Exporting Countries, 1974.
MLA-Zitierstil (9. Ausg.)OAPEC. Opportunities for Co-operation with the Arab World: Seminar 8. May 1974. Organisation of Arab Petroleum Exporting Countries, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.