APA aipamena

SEKARAN, U. (2003). Research methods for business: A skill-building approach (4th ed.). John Wiley & Sons.

Chicago Style aipamena

SEKARAN, Uma. Research Methods for Business: A Skill-building Approach. 4th ed. New York: John Wiley & Sons, 2003.

MLA aipamena

SEKARAN, Uma. Research Methods for Business: A Skill-building Approach. 4th ed. John Wiley & Sons, 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.