Parsons, P. (2004). Ethics in public relations guide to best practice.
Chicago-čujuhus (17. p.)Parsons, Patricia. Ethics in Public Relations Guide to Best Practice. London, 2004.
MLA-čujuhus (9. p.)Parsons, Patricia. Ethics in Public Relations Guide to Best Practice. 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.