Παραπομπή APA

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

Παραπομπή Chicago Style

Gupta,H C. Economics for Trade Unionists. India: Minerva Associates Pvt. Ltd, 1976.

Παραπομπή MLA

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