APA-viite

Gupta,S P. (1990). Population growth and the problem of un-employment. Anmol.

Chicago-tyylinen lähdeviittaus

Gupta,S P. Population Growth and the Problem of Un-employment. New Delhi: Anmol, 1990.

MLA-viite

Gupta,S P. Population Growth and the Problem of Un-employment. Anmol, 1990.