Penggayaan APA
william B.Martin,Pj.D.. (2004).
Quality customer service .
Jakarta:
PPM.
Chicago Style
william B.Martin,Pj.D..
Quality customer service.
Jakarta:
PPM,
2004.
Text.
MLA Style
william B.Martin,Pj.D..
Quality customer service.
Jakarta:
PPM,
2004.
Text.
Turabian Style
william B.Martin,Pj.D..
Quality customer service.
Jakarta:
PPM,
2004.
Print.