Gaya APA
Tjiptono,Fandy, .
(1997).
Prinsip-Prinsip Total Quality Service :
.
Yogyakarta:
Andi.
Gaya MLA
Tjiptono,Fandy, .
"Prinsip-Prinsip Total Quality Service :".
Yogyakarta:
Andi,
1997.
Text.