APA (7th ed.) Citation

Opec bulletin July-Des 04/ Jan-mei 2006. Organization of the Petroleum Exporting Countries.

Chicago Style (17th ed.) Citation

Opec Bulletin July-Des 04/ Jan-mei 2006. Organization of the Petroleum Exporting Countries.

MLA (8th ed.) Citation

Opec Bulletin July-Des 04/ Jan-mei 2006. Organization of the Petroleum Exporting Countries.

Warning: These citations may not always be 100% accurate.