Gaya APA
Futrell, Charles M.. (2005).
ABC's of relationship Selling through service .
Boston:
McGraw-Hill.
Gaya Chicago
Futrell, Charles M..
ABC's of relationship Selling through service.
Boston:
McGraw-Hill,
2005.
Buku Tercetak.
Gaya MLA
Futrell, Charles M..
ABC's of relationship Selling through service.
Boston:
McGraw-Hill,
2005.
Buku Tercetak.
Gaya Turabian
Futrell, Charles M..
ABC's of relationship Selling through service.
Boston:
McGraw-Hill,
2005.
Buku Tercetak.