Gaya APA
Cooper, Donald R.. (2006).
Business research methods (ed. 9).
New York:
McGraaw Hill.
Gaya Chicago
Cooper, Donald R..
Business research methods.
ed. 9
New York:
McGraaw Hill,
2006.
Textbook.
Gaya MLA
Cooper, Donald R..
Business research methods.
ed. 9
New York:
McGraaw Hill,
2006.
Textbook.
Gaya Turabian
Cooper, Donald R..
Business research methods.
ed. 9
New York:
McGraaw Hill,
2006.
Textbook.