Gaya APA
Business Research Methods. (2011).
New York:
MCGraw Hill Book Company.
Gaya Chicago
Business Research Methods.
Ed. 11.
New York:
MCGraw Hill Book Company,
2011.
.
Gaya MLA
Business Research Methods.
Ed. 11.
New York:
MCGraw Hill Book Company,
2011.
.
Gaya Turabian
Business Research Methods.
New York:
MCGraw Hill Book Company,
2011.
.