Saxena, S. (1981). Principles of education. Loyal Book Depot.
Chicago Style aipamenaSaxena, Swaroop. Principles of Education. Meerut: Loyal Book Depot, 1981.
MLA aipamenaSaxena, Swaroop. Principles of Education. Loyal Book Depot, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.