APA aipamena

Patel, R. N. (1989). Educational evaluation: Theory and practice (3.).

Chicago Style aipamena

Patel, R N. Educational Evaluation: Theory and Practice. 3. Bombay, Himalaya Publishing House, 1989.

MLA aipamena

Patel, R N. Educational Evaluation: Theory and Practice. 3. 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.