Simon, R., & Zappala, J. M. (1994). Public relations workbook: Writing and Techniques. Lincolnwood, Ill.: NTC Business Books.
Stile di citazione ChicagoSimon, Raymond., e Joseph M. Zappala. Public Relations Workbook: Writing and Techniques. Lincolnwood, Ill.: NTC Business Books, 1994.
Citazione MLASimon, Raymond., e Joseph M. Zappala. Public Relations Workbook: Writing and Techniques. Lincolnwood, Ill.: NTC Business Books, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.