APA-viite

Goel R. P & Gupta L. N. (1979). Combined defence Service Examination. Young Man.

Chicago-tyylinen lähdeviittaus

Goel R. P ja Gupta L. N. Combined Defence Service Examination. Delhi: Young Man, 1979.

MLA-viite

Goel R. P ja Gupta L. N. Combined Defence Service Examination. Young Man, 1979.