Gaya APA
Peelen, Ed, Rob Beltman. (2013).
Customer Relationship Management (Ed. 2).
United Kingdom:
Pearson.
Gaya Chicago
Peelen, Ed, Rob Beltman.
Customer Relationship Management.
Ed. 2
United Kingdom:
Pearson,
2013.
Buku.
Gaya MLA
Peelen, Ed, Rob Beltman.
Customer Relationship Management.
Ed. 2
United Kingdom:
Pearson,
2013.
Buku.
Gaya Turabian
Peelen, Ed, Rob Beltman.
Customer Relationship Management.
Ed. 2
United Kingdom:
Pearson,
2013.
Buku.