Gaya APA
foster, john. (1998).
effective writing skills for public relations (2).
London:
the institute of public relations.
Gaya Chicago
foster, john.
effective writing skills for public relations.
2
London:
the institute of public relations,
1998.
Text.
Gaya MLA
foster, john.
effective writing skills for public relations.
2
London:
the institute of public relations,
1998.
Text.
Gaya Turabian
foster, john.
effective writing skills for public relations.
2
London:
the institute of public relations,
1998.
Print.