Gaya APA
Jefkins, F. (1990).
(E-BOOK Ilmu Komunikasi) MODERN MARKETING COMMUNICATIONS (-).
London:
Blackie and Son Ltd..
Gaya MLA
Jefkins, Frank.
"(E-BOOK Ilmu Komunikasi) MODERN MARKETING COMMUNICATIONS".
-
London:
Blackie and Son Ltd.,
1990.
Computer File.