APA aipamena

K K Bhatia. (1993). Principles of education. Kalyani Publishers.

Chicago Style aipamena

K K Bhatia. Principles of Education. Ludhiana: Kalyani Publishers, 1993.

MLA aipamena

K K Bhatia. Principles of Education. Kalyani Publishers, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.