Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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