توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Bergsman, J. (2000). Improving Russia's policy on foreign direct investment. World Bank, Europe and Central Asia Regional Office, Poverty Reduction and Economic Management Sector Unit.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Bergsman, Joel. Improving Russia's Policy on Foreign Direct Investment. Washington, DC: World Bank, Europe and Central Asia Regional Office, Poverty Reduction and Economic Management Sector Unit, 2000.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Bergsman, Joel. Improving Russia's Policy on Foreign Direct Investment. World Bank, Europe and Central Asia Regional Office, Poverty Reduction and Economic Management Sector Unit, 2000.