Gaya APA
Zikmund, William G. (2010).
Business research methods (8e).
Australia:
South Western.
Gaya Chicago
Zikmund, William G.
Business research methods.
8e
Australia:
South Western,
2010.
Buku.
Gaya MLA
Zikmund, William G.
Business research methods.
8e
Australia:
South Western,
2010.
Buku.
Gaya Turabian
Zikmund, William G.
Business research methods.
8e
Australia:
South Western,
2010.
Buku.