APA aipamena

Kumar, R. (2014). Research methodology (4th.). Sage Publication, New Delhi.

Chicago Style aipamena

Kumar, Ranjit. Research Methodology. 4th. Sage Publication, New Delhi, 2014.

MLA aipamena

Kumar, Ranjit. Research Methodology. 4th. Sage Publication, New Delhi, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.