Gaya APA
Wells, W., Burnett, J. (1992).
Advertising : Principles And Practice 2nd Ed (2nd Ed).
United Stated of America:
Prentice Hall.
Gaya MLA
Wells, William., Burnett, John.
"Advertising : Principles And Practice 2nd Ed".
2nd Ed
United Stated of America:
Prentice Hall,
1992.
Text.