SEKARAN, U. (2000). Research methods for business/Uma Sekaran. John Wiley & Sons.
Chicago Style aipamenaSEKARAN, Uma. Research Methods for Business/Uma Sekaran. John Wiley & Sons, 2000.
MLA aipamenaSEKARAN, Uma. Research Methods for Business/Uma Sekaran. John Wiley & Sons, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.