APA aipamena

Padmanabhan, M. (2008). Research methods in history. University of Calicut.

Chicago Style aipamena

Padmanabhan, M. Research Methods in History. University of Calicut, 2008.

MLA aipamena

Padmanabhan, M. Research Methods in History. University of Calicut, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.