APA
Dasgupta A., . (1961). Economic and commercial geography. Kolkata: A. Mukharjee and Company Pvt Ltd.
Chicago
Dasgupta A, . 1961. Economic and commercial geography. Kolkata: A. Mukharjee and Company Pvt Ltd.
Harvard
Dasgupta A., . (1961). Economic and commercial geography. Kolkata: A. Mukharjee and Company Pvt Ltd.
MLA
Dasgupta A, . Economic and commercial geography. Kolkata: A. Mukharjee and Company Pvt Ltd. 1961.