RUSSELL, J. T. (1990). Klepper's Advertising Prosedure J. Thomas Russell And W. Ronlad Lane. Prentce-Hall.
Lua i Stíl Chicago (17ú heag.)RUSSELL, J. Thomas. Klepper's Advertising Prosedure J. Thomas Russell And W. Ronlad Lane. Prentce-Hall, 1990.
Lua MLA (8ú heag.)RUSSELL, J. Thomas. Klepper's Advertising Prosedure J. Thomas Russell And W. Ronlad Lane. Prentce-Hall, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.