توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Alam, A. (1994). The new trade theory and its relevance to the trade policies of developing countries. World Bank, Africa Regional Office, Office of the Chief Economist.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Alam, Asad. The New Trade Theory and Its Relevance to the Trade Policies of Developing Countries. Washington, D.C: World Bank, Africa Regional Office, Office of the Chief Economist, 1994.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Alam, Asad. The New Trade Theory and Its Relevance to the Trade Policies of Developing Countries. World Bank, Africa Regional Office, Office of the Chief Economist, 1994.