एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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