DOUGALL, H. E. (1965). Capital Markets And Institutions Herbert E. Dougall Dan Jack E. Gaumnitz. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)DOUGALL, Herbert E. Capital Markets And Institutions Herbert E. Dougall Dan Jack E. Gaumnitz. Prentice-Hall, 1965.
Lua MLA (8ú heag.)DOUGALL, Herbert E. Capital Markets And Institutions Herbert E. Dougall Dan Jack E. Gaumnitz. Prentice-Hall, 1965.
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