Gourgues, H. W., & Lauterbach, J. R. (1987). Revolution in financial services. Bureau of National Affairs.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Gourgues, Harold W., ба Jeffrey R. Lauterbach. Revolution in Financial Services. Washington, D.C.: Bureau of National Affairs, 1987.
MLA -ийн эшлэл (9 дэх хэвлэлт)Gourgues, Harold W., ба Jeffrey R. Lauterbach. Revolution in Financial Services. Bureau of National Affairs, 1987.