APA استشهاد

Sachs,Ignacy. (1965). Foreign trade and economic development of underdeveloped countries. Asia Publishing House.

استشهاد بنمط شيكاغو

Sachs,Ignacy. Foreign Trade and Economic Development of Underdeveloped Countries. Bombay: Asia Publishing House, 1965.

MLA استشهاد

Sachs,Ignacy. Foreign Trade and Economic Development of Underdeveloped Countries. Asia Publishing House, 1965.