Παραπομπή APA

Chopra, P. N., Ravidnran, T. K., & Subrahmaniam, N. (1979). History of South India.

Παραπομπή Chicago Style

Chopra, P N., T K. Ravidnran, και N. Subrahmaniam. History of South India. New Delhi, S Chand & Company Ltd, 1979.

Παραπομπή MLA

Chopra, P N., et al. History of South India. 1979.