BANGS DAVID H. (1993). CREATING CUSTOMERS. VISION BOOKS PVT. LTD.
Lua i Stíl Chicago (17ú heag.)BANGS DAVID H. CREATING CUSTOMERS. MUMBAI: VISION BOOKS PVT. LTD, 1993.
Lua MLA (9ú heag.)BANGS DAVID H. CREATING CUSTOMERS. VISION BOOKS PVT. LTD, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.