Gaya APA
MARKS, Ronald B.. (1985).
Personal Selling;an interactive approach .
Boston:
Allyn and Bacon.
Gaya Chicago
MARKS, Ronald B..
Personal Selling;an interactive approach.
Boston:
Allyn and Bacon,
1985.
Text.
Gaya MLA
MARKS, Ronald B..
Personal Selling;an interactive approach.
Boston:
Allyn and Bacon,
1985.
Text.
Gaya Turabian
MARKS, Ronald B..
Personal Selling;an interactive approach.
Boston:
Allyn and Bacon,
1985.
Print.