APA aipamena

Aggarwal, J. (1982). Theory and principles of education (2nd.). Vikas.

Chicago Style aipamena

Aggarwal, J. Theory and Principles of Education. 2nd. New Delhi: Vikas, 1982.

MLA aipamena

Aggarwal, J. Theory and Principles of Education. 2nd. Vikas, 1982.