APA aipamena

Venkataratnam, C., & Varma, A. (1997). Challenge of change. Allied.

Chicago Style aipamena

Venkataratnam, C.S, and Anil Varma. Challenge of Change. New Delhi: Allied, 1997.

MLA aipamena

Venkataratnam, C.S, and Anil Varma. Challenge of Change. Allied, 1997.