Penggayaan APA
COOPER, Donald R. (2012).
Business Research Methods (11th.ed).
New York:
McGraw Hill.
Chicago Style
COOPER, Donald R.
Business Research Methods.
11th.ed
New York:
McGraw Hill,
2012.
Buku.
MLA Style
COOPER, Donald R.
Business Research Methods.
11th.ed
New York:
McGraw Hill,
2012.
Buku.
Turabian Style
COOPER, Donald R.
Business Research Methods.
11th.ed
New York:
McGraw Hill,
2012.
Buku.