Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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