Gaya APA
Sekaran, Uma. (2003).
Research methods for business: a skill-building approach 4th ed. (Ed. 4).
America:
Wiley.
Gaya Chicago
Sekaran, Uma.
Research methods for business: a skill-building approach 4th ed..
Ed. 4
America:
Wiley,
2003.
Text.
Gaya MLA
Sekaran, Uma.
Research methods for business: a skill-building approach 4th ed..
Ed. 4
America:
Wiley,
2003.
Text.
Gaya Turabian
Sekaran, Uma.
Research methods for business: a skill-building approach 4th ed..
Ed. 4
America:
Wiley,
2003.
Print.