Gaya APA
Tjipto, F.
(1997).
Prinsip - Prinsip Total Quality Service
.
Yogyakarta:
Andi Yogyakarta.
Gaya MLA
Tjipto, Fandy.
"Prinsip - Prinsip Total Quality Service".
Yogyakarta:
Andi Yogyakarta,
1997.
Teksbook.