توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Lundborg, P. (1981). Trade policy and development: Income distributional effects in the less developed countries of the US and EEC policies for agricultural commodities. Göteborgs universitet, Nationalekonomiska institutionen.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Lundborg, Per. Trade Policy and Development: Income Distributional Effects in the Less Developed Countries of the US and EEC Policies for Agricultural Commodities. [Göteborg: Göteborgs universitet, Nationalekonomiska institutionen, 1981.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Lundborg, Per. Trade Policy and Development: Income Distributional Effects in the Less Developed Countries of the US and EEC Policies for Agricultural Commodities. Göteborgs universitet, Nationalekonomiska institutionen, 1981.