Gaya APA
Sentana, Aso. (2004).
Excellent Service & Costumer Satisfaction (cet.1).
Jakarta:
Elex Media Komputindo.
Gaya Chicago
Sentana, Aso.
Excellent Service & Costumer Satisfaction.
cet.1
Jakarta:
Elex Media Komputindo,
2004.
Text.
Gaya MLA
Sentana, Aso.
Excellent Service & Costumer Satisfaction.
cet.1
Jakarta:
Elex Media Komputindo,
2004.
Text.
Gaya Turabian
Sentana, Aso.
Excellent Service & Costumer Satisfaction.
cet.1
Jakarta:
Elex Media Komputindo,
2004.
Print.