SIMON, R. (1996). Public Relations Work Book Writing & Techniques. NTC Business Books.
Cita Chicago Style (17a ed.)SIMON, Raymond. Public Relations Work Book Writing & Techniques. NTC Business Books, 1996.
Cita MLA (8a ed.)SIMON, Raymond. Public Relations Work Book Writing & Techniques. NTC Business Books, 1996.
Precaución: Estas citas no son 100% exactas.