APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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