Gaya APA
Kasmir, .
(2021).
Customer services excellent teori dan praktik
(
Cet. 1)
.
Depok:
Penerbit Rajawali Pers.
Gaya MLA
Kasmir, .
"Customer services excellent teori dan praktik".
Cet. 1
Depok:
Penerbit Rajawali Pers,
2021.
Text.