Gaya APA
Devrye, C.
(0).
Good Service is Good Business (7 Strategi Sederhana Menuju Sukses)
.
:
Gramedia.
Gaya MLA
Devrye, Catherine.
"Good Service is Good Business (7 Strategi Sederhana Menuju Sukses)".
:
Gramedia,
0.
Teks.