APA استشهاد

Francis, S. (1980). Premeir IAS General Studies (2nd ed.). Allied.

استشهاد بنمط شيكاغو

Francis, SRS. Premeir IAS General Studies. 2nd ed. New Delhi: Allied, 1980.

MLA استشهاد

Francis, SRS. Premeir IAS General Studies. 2nd ed. Allied, 1980.