توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Budhu, G. (1981). A system dynamics approach to rural transportation planning in less developed countries. Virginia Polytechnic Institute and State University.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Budhu, Gowkarram. A System Dynamics Approach to Rural Transportation Planning in Less Developed Countries. Blacksburg: Virginia Polytechnic Institute and State University, 1981.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Budhu, Gowkarram. A System Dynamics Approach to Rural Transportation Planning in Less Developed Countries. Virginia Polytechnic Institute and State University, 1981.