Gaya APA
Freedman, Carol, Major, Grace. (1992).
Take charge : how to manage your customer relationships .
s.l:
Sigma Books.
Gaya Chicago
Freedman, Carol, Major, Grace.
Take charge : how to manage your customer relationships.
s.l:
Sigma Books,
1992.
Buku.
Gaya MLA
Freedman, Carol, Major, Grace.
Take charge : how to manage your customer relationships.
s.l:
Sigma Books,
1992.
Buku.
Gaya Turabian
Freedman, Carol, Major, Grace.
Take charge : how to manage your customer relationships.
s.l:
Sigma Books,
1992.
Buku.