APA aipamena

Sahu, N. K. (2013). Research methodology. SSDN publishers.

Chicago Style aipamena

Sahu, N K. Research Methodology. New Delhi: SSDN publishers, 2013.

MLA aipamena

Sahu, N K. Research Methodology. SSDN publishers, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.