Gaya APA
ZIKMUND, WILLIAM G.. (2003).
BUSINESS RESEARCH METHODS 5TH EDITION .
USA:
THOMSON LEARNING.
Gaya Chicago
ZIKMUND, WILLIAM G..
BUSINESS RESEARCH METHODS 5TH EDITION.
USA:
THOMSON LEARNING,
2003.
Text.
Gaya MLA
ZIKMUND, WILLIAM G..
BUSINESS RESEARCH METHODS 5TH EDITION.
USA:
THOMSON LEARNING,
2003.
Text.
Gaya Turabian
ZIKMUND, WILLIAM G..
BUSINESS RESEARCH METHODS 5TH EDITION.
USA:
THOMSON LEARNING,
2003.
Print.