Gaya APA
Tunggal, Amin Widjaja. (2008).
Dasar-dasar customer relationship management (CRM) .
:
Harvarindo .
Gaya Chicago
Tunggal, Amin Widjaja.
Dasar-dasar customer relationship management (CRM).
:
Harvarindo ,
2008.
Media Cetak.
Gaya MLA
Tunggal, Amin Widjaja.
Dasar-dasar customer relationship management (CRM).
:
Harvarindo ,
2008.
Media Cetak.
Gaya Turabian
Tunggal, Amin Widjaja.
Dasar-dasar customer relationship management (CRM).
:
Harvarindo ,
2008.
Media Cetak.