Gaya APA
ZIKMUND, William G.. (1984).
Business Research Methods .
New York:
CBS College Publishing.
Gaya Chicago
ZIKMUND, William G..
Business Research Methods.
New York:
CBS College Publishing,
1984.
Monograf.
Gaya MLA
ZIKMUND, William G..
Business Research Methods.
New York:
CBS College Publishing,
1984.
Monograf.
Gaya Turabian
ZIKMUND, William G..
Business Research Methods.
New York:
CBS College Publishing,
1984.
Monograf.