Gaya APA

Nienhaus, P, D, V. (1987). Economic Cooperation And Integration Among Islamic Countries: International Framework And Economic Problems (Pertama). Jeddah-Saudi Arabia: Islamic Development Bank Islamic Research And Training Institute.

Gaya MLA

Nienhaus, Prof., Dr., Volker. "Economic Cooperation And Integration Among Islamic Countries: International Framework And Economic Problems". Pertama Jeddah-Saudi Arabia: Islamic Development Bank Islamic Research And Training Institute, 1987. Text.