APA način citiranja (7. izdanje)

SHIHATA, I. F. The Other Face of OPEC: Financial assistance to the third world (energy resorces and policies of the Middle East and North Africa). Longman.

Čikaški stil citiranja (17. izdanje)

SHIHATA, Ibrahim F.I. The Other Face of OPEC: Financial Assistance to the Third World (energy Resorces and Policies of the Middle East and North Africa). Longman.

MLA način citiranja (8. izdanje)

SHIHATA, Ibrahim F.I. The Other Face of OPEC: Financial Assistance to the Third World (energy Resorces and Policies of the Middle East and North Africa). Longman.

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