Gaya APA
Oliver, Sandra. (2010).
Public relations strategy (3e).
London:
Kogan Page.
Gaya Chicago
Oliver, Sandra.
Public relations strategy.
3e
London:
Kogan Page,
2010.
Buku.
Gaya MLA
Oliver, Sandra.
Public relations strategy.
3e
London:
Kogan Page,
2010.
Buku.
Gaya Turabian
Oliver, Sandra.
Public relations strategy.
3e
London:
Kogan Page,
2010.
Buku.