APA aipamena

Abdulai, S. Y. (2003). OPEC fund and development cooperation in a changing world. OPECFID.

Chicago Style aipamena

Abdulai, Seyyid Y. OPEC Fund and Development Cooperation in a Changing World. Vienna: OPECFID, 2003.

MLA aipamena

Abdulai, Seyyid Y. OPEC Fund and Development Cooperation in a Changing World. OPECFID, 2003.