Countries, P. E. (1992). Viewpoint 1991: An OPEC series, a selection of speeches by the secretary general and presidents of the OPEC conference. Organization of the Petroleum Exporting Countries.
Chicago Style CitationCountries, Petroleum Exporting. Viewpoint 1991: An OPEC Series, a Selection of Speeches By the Secretary General and Presidents of the OPEC Conference. Organization of the Petroleum Exporting Countries, 1992.
MLA CitationCountries, Petroleum Exporting. Viewpoint 1991: An OPEC Series, a Selection of Speeches By the Secretary General and Presidents of the OPEC Conference. Organization of the Petroleum Exporting Countries, 1992.
Warning: These citations may not always be 100% accurate.