Gaya APA
Cunningham, Michael J. (2002).
Costumer relationship management .
United Kingdom:
Capstone Publishing.
Gaya Chicago
Cunningham, Michael J.
Costumer relationship management.
United Kingdom:
Capstone Publishing,
2002.
Digital.
Gaya MLA
Cunningham, Michael J.
Costumer relationship management.
United Kingdom:
Capstone Publishing,
2002.
Digital.
Gaya Turabian
Cunningham, Michael J.
Costumer relationship management.
United Kingdom:
Capstone Publishing,
2002.
Digital.