ZENOFF DAVID B. (1989). MARKETING FINANCIAL SERVICES. BALLINGER PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)ZENOFF DAVID B. MARKETING FINANCIAL SERVICES. CAMBRIDGE: BALLINGER PUBLICATIONS, 1989.
Lua MLA (9ú heag.)ZENOFF DAVID B. MARKETING FINANCIAL SERVICES. BALLINGER PUBLICATIONS, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.