Παραπομπή APA

Alam , I. (2006). Trade, tariffs and customs in South Asia. SAPANA.

Παραπομπή Chicago Style

Alam , Imtiaz. Trade, Tariffs and Customs in South Asia. Pakistan: SAPANA, 2006.

Παραπομπή MLA

Alam , Imtiaz. Trade, Tariffs and Customs in South Asia. SAPANA, 2006.