Gaya APA
COOPER, DONALD. (2006).
METODE RISET BISNIS EDISI SEMBILAN VOLUME 1 .
NEW YORK:
MCGRAW HILL.
Gaya Chicago
COOPER, DONALD.
METODE RISET BISNIS EDISI SEMBILAN VOLUME 1.
NEW YORK:
MCGRAW HILL,
2006.
Text.
Gaya MLA
COOPER, DONALD.
METODE RISET BISNIS EDISI SEMBILAN VOLUME 1.
NEW YORK:
MCGRAW HILL,
2006.
Text.
Gaya Turabian
COOPER, DONALD.
METODE RISET BISNIS EDISI SEMBILAN VOLUME 1.
NEW YORK:
MCGRAW HILL,
2006.
Print.