Adair, J. (1998). Effective communication. Rupa.
Lua i Stíl Chicago (17ú heag.)Adair, John. Effective Communication. Calcutta: Rupa, 1998.
Lua MLA (9ú heag.)Adair, John. Effective Communication. Rupa, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.