एपीए उद्धरण

Sidhu, K. S. (1977). teaching of mathematics (rev. 2nd ed.). Sterling Publishers (P) Ltd.

शिकागो स्टाइल उद्धरण

Sidhu, Kulbir Singh. Teaching of Mathematics. rev. 2nd ed. New Delhi: Sterling Publishers (P) Ltd, 1977.

एमएलए उद्धरण

Sidhu, Kulbir Singh. Teaching of Mathematics. rev. 2nd ed. Sterling Publishers (P) Ltd, 1977.