APA-viite

Usha Devi S P. (1999). University and College LIbraries. Ess Ess.

Chicago-tyylinen lähdeviittaus

Usha Devi S P. University and College LIbraries. New Delhi: Ess Ess, 1999.

MLA-viite

Usha Devi S P. University and College LIbraries. Ess Ess, 1999.