Audu, J. (1990). OPEC official resolutions and press releases (1. edition.). Vienna.
Chicago Style CitationAudu, James. OPEC Official Resolutions and Press Releases. 1. edition. Vienna, 1990.
MLA CitationAudu, James. OPEC Official Resolutions and Press Releases. 1. edition. Vienna, 1990.
Warning: These citations may not always be 100% accurate.