APA استشهاد

P.N.Chopra & T.K.Ravindran & N.Subhramanian. (1979). History of South India: Modern Period. S.chand & Company Ltd.

استشهاد بنمط شيكاغو

P.N.Chopra & T.K.Ravindran & N.Subhramanian. History of South India: Modern Period. New Delhi: S.chand & Company Ltd, 1979.

MLA استشهاد

P.N.Chopra & T.K.Ravindran & N.Subhramanian. History of South India: Modern Period. S.chand & Company Ltd, 1979.