Clive,Opie. (2004). Doing educational research. Vistaar publications.
Chicago Style aipamenaClive,Opie. Doing Educational Research. New Delhi: Vistaar publications, 2004.
MLA aipamenaClive,Opie. Doing Educational Research. Vistaar publications, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.