APA Citation

Gangopadhyay, P. (1965). A textbook of commercial arithmetic (6th ed.). Calcutta: Chatterji Publishers.

Chicago Style Citation

Gangopadhyay, P.L. A Textbook of Commercial Arithmetic. 6th ed. Calcutta: Chatterji Publishers, 1965.

MLA Citation

Gangopadhyay, P.L. A Textbook of Commercial Arithmetic. 6th ed. Calcutta: Chatterji Publishers, 1965.

Warning: These citations may not always be 100% accurate.