APA aipamena

KUMAR, R. (2014). Research methodology: A step-by-step guide for beginners. Sage Publications.

Chicago Style aipamena

KUMAR, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage Publications, 2014.

MLA aipamena

KUMAR, Ranjit. Research Methodology: A Step-by-step Guide for Beginners. Sage Publications, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.