Gaya APA
Zickmund, William G, Babin, Barry J, Carr, Jon C. (2013).
Business Research Methods (9th. ed).
United State of America:
Cengage Learning.
Gaya Chicago
Zickmund, William G, Babin, Barry J, Carr, Jon C.
Business Research Methods.
9th. ed
United State of America:
Cengage Learning,
2013.
Text.
Gaya MLA
Zickmund, William G, Babin, Barry J, Carr, Jon C.
Business Research Methods.
9th. ed
United State of America:
Cengage Learning,
2013.
Text.
Gaya Turabian
Zickmund, William G, Babin, Barry J, Carr, Jon C.
Business Research Methods.
9th. ed
United State of America:
Cengage Learning,
2013.
Print.