Penggayaan APA
DAVIS, Duane. (2005).
Business research (6th ed.).
Amerika:
Thomson.
Chicago Style
DAVIS, Duane.
Business research.
6th ed.
Amerika:
Thomson,
2005.
Buku.
MLA Style
DAVIS, Duane.
Business research.
6th ed.
Amerika:
Thomson,
2005.
Buku.
Turabian Style
DAVIS, Duane.
Business research.
6th ed.
Amerika:
Thomson,
2005.
Buku.