APA Style
al.], W, G, Z, [.
(2010).
Bussiness Research Methods
(
8)
.
-:
South-Western: Cengage Learning:.
MLA Style
al.], William, G., Zikmund, [et.
"Bussiness Research Methods".
8
-:
South-Western: Cengage Learning:,
2010.
Manajemen.