Παραπομπή σε μορφή APA (7η εκδ.)

Nurul Islam. (1970). Studies on commercial policy and economic growth. Pakistan Institute of development economics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nurul Islam. Studies on Commercial Policy and Economic Growth. Karachi: Pakistan Institute of development economics, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nurul Islam. Studies on Commercial Policy and Economic Growth. Pakistan Institute of development economics, 1970.