Παραπομπή APA

Kochhar, S. (1979). Teaching of history (2nd ed.). Sterling.

Παραπομπή Chicago Style

Kochhar, Sk. Teaching of History. 2nd ed. Sterling, 1979.

Παραπομπή MLA

Kochhar, Sk. Teaching of History. 2nd ed. Sterling, 1979.