APA Citation

(1969). OPEC bulletin: Weekly digest of worl press. --. Vienna: Organization of the Petroleum Exporting Countries.

Chicago Style Citation

OPEC Bulletin: Weekly Digest of Worl Press. --. Vienna: Organization of the Petroleum Exporting Countries, 1969.

MLA Citation

OPEC Bulletin: Weekly Digest of Worl Press. --. Vienna: Organization of the Petroleum Exporting Countries, 1969.

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