APA Zitierstil

(1971). Selected documents of the international petroleum industry. Vienna: Organization of the Petroleum Exporting Countries.

Chicago Zitierstil

Selected Documents of the International Petroleum Industry. Vienna: Organization of the Petroleum Exporting Countries, 1971.

MLA Zitierstil

Selected Documents of the International Petroleum Industry. Vienna: Organization of the Petroleum Exporting Countries, 1971.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.