APA
Chopra P. N., Das M. N., . (1990). Social, cultural and economic history of India; Vol 1. Madras: Macmillan Publishing Company.
Chicago
Chopra P N, Das M N, . 1990. Social, cultural and economic history of India; Vol 1. Madras: Macmillan Publishing Company.
Harvard
Chopra P. N., Das M. N., . (1990). Social, cultural and economic history of India; Vol 1. Madras: Macmillan Publishing Company.
MLA
Chopra P N, Das M N, . Social, cultural and economic history of India; Vol 1. Madras: Macmillan Publishing Company. 1990.