APA aipamena

Chhatwal, G. e., & Chhatwal, G. (1999). World great Mathematicians. Anmol.

Chicago Style aipamena

Chhatwal, G.R. ed, and G.R Chhatwal. World Great Mathematicians. New Delhi: Anmol, 1999.

MLA aipamena

Chhatwal, G.R. ed, and G.R Chhatwal. World Great Mathematicians. Anmol, 1999.