Jefkins, F. (1977). Planned press & public relations. Intertext.
Chicago-čujuhus (17. p.)Jefkins, Frank. Planned Press & Public Relations. London: Intertext, 1977.
MLA-čujuhus (9. p.)Jefkins, Frank. Planned Press & Public Relations. Intertext, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.