Gaya APA
Welsh, Ken. (2008).
Happy About Customer Service? Creating A Culture of Customer Service Excellence .
California:
Happy About Info.
Gaya Chicago
Welsh, Ken.
Happy About Customer Service? Creating A Culture of Customer Service Excellence.
California:
Happy About Info,
2008.
.
Gaya MLA
Welsh, Ken.
Happy About Customer Service? Creating A Culture of Customer Service Excellence.
California:
Happy About Info,
2008.
.
Gaya Turabian
Welsh, Ken.
Happy About Customer Service? Creating A Culture of Customer Service Excellence.
California:
Happy About Info,
2008.
.