JEFKINS FRANK. (1983). DICTIONARY OF MARKETING,ADVERTISING AND PUBLIC RELATIONS (2ND.). INTERTEXT BOOKS.
Lua i Stíl Chicago (17ú heag.)JEFKINS FRANK. DICTIONARY OF MARKETING,ADVERTISING AND PUBLIC RELATIONS. 2ND. BOMBAY: INTERTEXT BOOKS, 1983.
Lua MLA (9ú heag.)JEFKINS FRANK. DICTIONARY OF MARKETING,ADVERTISING AND PUBLIC RELATIONS. 2ND. INTERTEXT BOOKS, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.