APA aipamena

Mukherjee, S. S., & Upendra Kumar Singh. (2019). World great thinkers. ABD.

Chicago Style aipamena

Mukherjee, S. S., and Upendra Kumar Singh. World Great Thinkers. Jaipur: ABD, 2019.

MLA aipamena

Mukherjee, S. S., and Upendra Kumar Singh. World Great Thinkers. ABD, 2019.