CANE SHEILA. (1994). READY MADE ACTIVITIES FOR NEGOTIATION SKILLS. PITMAN PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)CANE SHEILA. READY MADE ACTIVITIES FOR NEGOTIATION SKILLS. LONDON: PITMAN PUBLICATIONS, 1994.
Lua MLA (9ú heag.)CANE SHEILA. READY MADE ACTIVITIES FOR NEGOTIATION SKILLS. PITMAN PUBLICATIONS, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.