APA-Zitierstil (7. Ausg.)

(1983). Aid from OPEC countries: Efforts and policies of the members of OPEC and of the aid institutions established by OPEC countries.

Chicago-Zitierstil (17. Ausg.)

Aid from OPEC Countries: Efforts and Policies of the Members of OPEC and of the Aid Institutions Established by OPEC Countries. Paris, 1983.

MLA-Zitierstil (9. Ausg.)

Aid from OPEC Countries: Efforts and Policies of the Members of OPEC and of the Aid Institutions Established by OPEC Countries. 1983.