Gaya APA
Cooper, Donald R.. (2014).
Busines Research Methods (12th Edition).
:
McGraw-Hill Education.
Gaya Chicago
Cooper, Donald R..
Busines Research Methods.
12th Edition
:
McGraw-Hill Education,
2014.
.
Gaya MLA
Cooper, Donald R..
Busines Research Methods.
12th Edition
:
McGraw-Hill Education,
2014.
.
Gaya Turabian
Cooper, Donald R..
Busines Research Methods.
12th Edition
:
McGraw-Hill Education,
2014.
.