Παραπομπή APA

Kulbir Singh Sidhu; Author. (2000). The teaching of mathematics (Ed.4.).

Παραπομπή Chicago Style

Kulbir Singh Sidhu; Author. The Teaching of Mathematics. Ed.4. New Delhi, Sterling Publishers, 2000.

Παραπομπή MLA

Kulbir Singh Sidhu; Author. The Teaching of Mathematics. Ed.4. 2000.