एपीए उद्धरण

Patil, G., & Malhotra, R. B. (2001). Unique quintessence of physics for UPSC civil service preliminary examination (8th ed.). Unique Publishers.

शिकागो स्टाइल उद्धरण

Patil, G.S.I, और R.H. Bharatidas Malhotra. Unique Quintessence of Physics for UPSC Civil Service Preliminary Examination. 8th ed. New Delhi: Unique Publishers, 2001.

एमएलए उद्धरण

Patil, G.S.I, और R.H. Bharatidas Malhotra. Unique Quintessence of Physics for UPSC Civil Service Preliminary Examination. 8th ed. Unique Publishers, 2001.