Παραπομπή APA

Gupta, V. (1969). Studies on modernization in paddy rice system. Institute of Management.

Παραπομπή Chicago Style

Gupta, V.K. Studies on Modernization in Paddy Rice System. Ahmedabad: Institute of Management, 1969.

Παραπομπή MLA

Gupta, V.K. Studies on Modernization in Paddy Rice System. Institute of Management, 1969.