APA (7 ম সংস্করণ) উদ্ধৃতি

Islam, N. (1970). Studies on commercial policy and economic growth. Institute of Development Economics.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

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

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Islam, Nurul. Studies on Commercial Policy and Economic Growth. Institute of Development Economics, 1970.