APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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