Guth,David, & Marsh,Charles. (2017). Public relations: A values-driven approach (6th.). Pearson.
Chicago-čujuhus (17. p.)Guth,David, juo Marsh,Charles. Public Relations: A Values-driven Approach. 6th. New York: Pearson, 2017.
MLA-čujuhus (9. p.)Guth,David, juo Marsh,Charles. Public Relations: A Values-driven Approach. 6th. Pearson, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.