Gaya APA
Hart, Norman A.. (1995).
Strategic Public Relations. .
London:
Macmillan Press LTD..
Gaya Chicago
Hart, Norman A..
Strategic Public Relations..
London:
Macmillan Press LTD.,
1995.
BUKU.
Gaya MLA
Hart, Norman A..
Strategic Public Relations..
London:
Macmillan Press LTD.,
1995.
BUKU.
Gaya Turabian
Hart, Norman A..
Strategic Public Relations..
London:
Macmillan Press LTD.,
1995.
BUKU.