Lesly, P. (1998). Lesly's handbook of public relations and communications (5th ed.). Contemporary Books.
Style de citation ChicagoLesly, Philip. Lesly's Handbook of Public Relations and Communications. 5th ed. Lincolnwood, Ill., U.S.A.: Contemporary Books, 1998.
Style de citation MLALesly, Philip. Lesly's Handbook of Public Relations and Communications. 5th ed. Contemporary Books, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.