Gaya APA
Simon, Raymond. ().
Public Relations Workbook Writing and Techniques .
USA:
NTC Business Book.
Gaya Chicago
Simon, Raymond.
Public Relations Workbook Writing and Techniques.
USA:
NTC Business Book,
.
Text.
Gaya MLA
Simon, Raymond.
Public Relations Workbook Writing and Techniques.
USA:
NTC Business Book,
.
Text.
Gaya Turabian
Simon, Raymond.
Public Relations Workbook Writing and Techniques.
USA:
NTC Business Book,
.
Print.