FARIS PHILLIP F. (2003). FIFTY ACTIVITIES FOR SALES TRAINING. ANE BOOKS.
Lua i Stíl Chicago (17ú heag.)FARIS PHILLIP F. FIFTY ACTIVITIES FOR SALES TRAINING. NEW DELHI: ANE BOOKS, 2003.
Lua MLA (9ú heag.)FARIS PHILLIP F. FIFTY ACTIVITIES FOR SALES TRAINING. ANE BOOKS, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.