APA način citiranja

Sen, S. (1997). Unique quintessence of current events refresher (20th ed.). Unique publishers.

Čikaški stil citiranja

Sen, S. Unique Quintessence of Current Events Refresher. 20th ed. New Delhi: Unique publishers, 1997.

MLA način citiranja

Sen, S. Unique Quintessence of Current Events Refresher. 20th ed. Unique publishers, 1997.