Style de citation APA

Lesley, P. E. (1991). Lesly`s handbook of public relations and communications (Ed.4.).

Style de citation Chicago

Lesley, Philip; Ed. Lesly`s Handbook of Public Relations and Communications. Ed.4. Bombay, Jaico Publishing, 1991.

Style de citation MLA

Lesley, Philip; Ed. Lesly`s Handbook of Public Relations and Communications. Ed.4. 1991.