Gaya APA
Cooper, Donald R. (2006).
Metode riset bisnis Vol.1/Donald R Cooper (Ed.9).
New York:
Mc-Graw-Hill.
Gaya Chicago
Cooper, Donald R.
Metode riset bisnis Vol.1/Donald R Cooper.
Ed.9
New York:
Mc-Graw-Hill,
2006.
Text.
Gaya MLA
Cooper, Donald R.
Metode riset bisnis Vol.1/Donald R Cooper.
Ed.9
New York:
Mc-Graw-Hill,
2006.
Text.
Gaya Turabian
Cooper, Donald R.
Metode riset bisnis Vol.1/Donald R Cooper.
Ed.9
New York:
Mc-Graw-Hill,
2006.
Print.