Gaya APA
Foster, John. (2000).
The Art and Science of Public Relations : effective writing skills , Vol. 7. .
:
Crest Publishing House.
Gaya Chicago
Foster, John.
The Art and Science of Public Relations : effective writing skills , Vol. 7..
:
Crest Publishing House,
2000.
BUKU.
Gaya MLA
Foster, John.
The Art and Science of Public Relations : effective writing skills , Vol. 7..
:
Crest Publishing House,
2000.
BUKU.
Gaya Turabian
Foster, John.
The Art and Science of Public Relations : effective writing skills , Vol. 7..
:
Crest Publishing House,
2000.
BUKU.