APA Style
Futrell, Charles M. (2001).
Fundamentals of Selling : Customers for Life (Ketujuh).
United States of America:
Mc Graw-Hill.
Chicago Style
Futrell, Charles M.
Fundamentals of Selling : Customers for Life.
Ketujuh
United States of America:
Mc Graw-Hill,
2001.
Text.
MLA Style
Futrell, Charles M.
Fundamentals of Selling : Customers for Life.
Ketujuh
United States of America:
Mc Graw-Hill,
2001.
Text.
Turabian Style
Futrell, Charles M.
Fundamentals of Selling : Customers for Life.
Ketujuh
United States of America:
Mc Graw-Hill,
2001.
Print.