APA استشهاد

Francis, S. (1987). Premeir IAS General Studies (8th ed ed.). CBS College.

استشهاد بنمط شيكاغو

Francis, SRS. Premeir IAS General Studies. 8th ed ed. New Delhi: CBS College, 1987.

MLA استشهاد

Francis, SRS. Premeir IAS General Studies. 8th ed ed. CBS College, 1987.