Gaya APA
Gaffar, Vanessa. (2020).
CUSTOMER RELATIONSHIP MANAGEMENT .
Bandung:
Alpabeta.
Gaya Chicago
Gaffar, Vanessa.
CUSTOMER RELATIONSHIP MANAGEMENT.
Bandung:
Alpabeta,
2020.
Text.
Gaya MLA
Gaffar, Vanessa.
CUSTOMER RELATIONSHIP MANAGEMENT.
Bandung:
Alpabeta,
2020.
Text.
Gaya Turabian
Gaffar, Vanessa.
CUSTOMER RELATIONSHIP MANAGEMENT.
Bandung:
Alpabeta,
2020.
Print.