Srivatava, H. S. (1999). Challenges in educational evaluation. Vikas.
Chicago Style aipamenaSrivatava, H. S. Challenges in Educational Evaluation. New Delhi: Vikas, 1999.
MLA aipamenaSrivatava, H. S. Challenges in Educational Evaluation. Vikas, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.