Gaya APA
Zikmund, William G.. (2003).
Business research methods (text).
Australia:
Thompson Learning.
Gaya Chicago
Zikmund, William G..
Business research methods.
text
Australia:
Thompson Learning,
2003.
.
Gaya MLA
Zikmund, William G..
Business research methods.
text
Australia:
Thompson Learning,
2003.
.
Gaya Turabian
Zikmund, William G..
Business research methods.
text
Australia:
Thompson Learning,
2003.
.