Gourgues, H. W., & Lauterbach, J. R. (1987). Revolution in financial services. Bureau of National Affairs.
Lua i Stíl Chicago (17ú heag.)Gourgues, Harold W., agus Jeffrey R. Lauterbach. Revolution in Financial Services. Washington, D.C.: Bureau of National Affairs, 1987.
Lua MLA (9ú heag.)Gourgues, Harold W., agus Jeffrey R. Lauterbach. Revolution in Financial Services. Bureau of National Affairs, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.