توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Lockheed, M. E., & Verspoor, A. (1991). Improving primary education in developing countries. Published for the World Bank, Oxford University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Lockheed, Marlaine E., و Adriaan Verspoor. Improving Primary Education in Developing Countries. Washington, D.C.: Published for the World Bank, Oxford University Press, 1991.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Lockheed, Marlaine E., و Adriaan Verspoor. Improving Primary Education in Developing Countries. Published for the World Bank, Oxford University Press, 1991.