Gaya APA
Sekaran, Uma. (1992).
Research methods for business : a skill-building approach (Ed.2).
America:
Wiley.
Gaya Chicago
Sekaran, Uma.
Research methods for business : a skill-building approach.
Ed.2
America:
Wiley,
1992.
Text.
Gaya MLA
Sekaran, Uma.
Research methods for business : a skill-building approach.
Ed.2
America:
Wiley,
1992.
Text.
Gaya Turabian
Sekaran, Uma.
Research methods for business : a skill-building approach.
Ed.2
America:
Wiley,
1992.
Print.