APA استشهاد

Gupta , H. C. (1976). Economics for trade unionists. minerva Associates.

استشهاد بنمط شيكاغو

Gupta , H C. Economics for Trade Unionists. Calcutta: minerva Associates, 1976.

MLA استشهاد

Gupta , H C. Economics for Trade Unionists. minerva Associates, 1976.