Penggayaan APA
MARKS, Ronald B.. (1994).
Personal selling (5th ed.).
Boston:
Allyn and Bacon.
Chicago Style
MARKS, Ronald B..
Personal selling.
5th ed.
Boston:
Allyn and Bacon,
1994.
Text.
MLA Style
MARKS, Ronald B..
Personal selling.
5th ed.
Boston:
Allyn and Bacon,
1994.
Text.
Turabian Style
MARKS, Ronald B..
Personal selling.
5th ed.
Boston:
Allyn and Bacon,
1994.
Print.