APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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