Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.