HATVANY IVAN. (1996). PUTTING PRESSURE TO WORK. PITMAN PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)HATVANY IVAN. PUTTING PRESSURE TO WORK. LONDON: PITMAN PUBLICATIONS, 1996.
Lua MLA (9ú heag.)HATVANY IVAN. PUTTING PRESSURE TO WORK. PITMAN PUBLICATIONS, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.