APA aipamena

Sekaran Uma. Research Methods for Business (5th.). Wiley India.

Chicago Style aipamena

Sekaran Uma. Research Methods for Business. 5th. 2010: Wiley India.

MLA aipamena

Sekaran Uma. Research Methods for Business. 5th. Wiley India.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.