Gaya APA
ARMISTEAD, C.
(0).
Customer Service And Support (Layanan Dan Dukungan Kpd Pelanggan)
(
1)
.
Jakarta:
Gramedia.
Gaya MLA
ARMISTEAD, Colin.
"Customer Service And Support (Layanan Dan Dukungan Kpd Pelanggan)".
1
Jakarta:
Gramedia,
0.
Printed.