Penggayaan APA
Grolier business library. (1980).
America:
McGraw-Hill.
Chicago Style
Grolier business library.
cet. 3.
America:
McGraw-Hill,
1980.
Penelitian.
MLA Style
Grolier business library.
cet. 3.
America:
McGraw-Hill,
1980.
Penelitian.
Turabian Style
Grolier business library.
America:
McGraw-Hill,
1980.
Penelitian.