Gaya APA
Cooper, Donald R., Schindler, Pamela S. (2011).
Business Research Methods (Eleventh Edition).
singapore:
Mc Graw Hill.
Gaya Chicago
Cooper, Donald R., Schindler, Pamela S.
Business Research Methods.
Eleventh Edition
singapore:
Mc Graw Hill,
2011.
Text.
Gaya MLA
Cooper, Donald R., Schindler, Pamela S.
Business Research Methods.
Eleventh Edition
singapore:
Mc Graw Hill,
2011.
Text.
Gaya Turabian
Cooper, Donald R., Schindler, Pamela S.
Business Research Methods.
Eleventh Edition
singapore:
Mc Graw Hill,
2011.
Print.