Gaya APA
Jefkins, Frank, Yadin, Daniel. (1998).
Framework Public Relations. (5th. Ed.).
England:
Prentice Hall.
Gaya Chicago
Jefkins, Frank, Yadin, Daniel.
Framework Public Relations..
5th. Ed.
England:
Prentice Hall,
1998.
BUKU.
Gaya MLA
Jefkins, Frank, Yadin, Daniel.
Framework Public Relations..
5th. Ed.
England:
Prentice Hall,
1998.
BUKU.
Gaya Turabian
Jefkins, Frank, Yadin, Daniel.
Framework Public Relations..
5th. Ed.
England:
Prentice Hall,
1998.
BUKU.