Gaya APA
Lloyd, Herbert. (1980).
Public relations .
:
Teach Yourself.
Gaya Chicago
Lloyd, Herbert.
Public relations.
:
Teach Yourself,
1980.
Text.
Gaya MLA
Lloyd, Herbert.
Public relations.
:
Teach Yourself,
1980.
Text.
Gaya Turabian
Lloyd, Herbert.
Public relations.
:
Teach Yourself,
1980.
Print.