Resolutions adopted at the conferences of the Organization of the Petroleum Exporting Countries.
Chicago-Zitierstil (17. Ausg.)Resolutions Adopted at the Conferences of the Organization of the Petroleum Exporting Countries. [Vienna u.a.].
MLA-Zitierstil (9. Ausg.)Resolutions Adopted at the Conferences of the Organization of the Petroleum Exporting Countries.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.