RITTER, L. S. (1991). Principles Of Money, Banking And Financial Markets / Lawrence S. Ritter, William L. Silber. Basic Books.
Lua i Stíl Chicago (17ú heag.)RITTER, Lawrence S. Principles Of Money, Banking And Financial Markets / Lawrence S. Ritter, William L. Silber. Basic Books, 1991.
Lua MLA (8ú heag.)RITTER, Lawrence S. Principles Of Money, Banking And Financial Markets / Lawrence S. Ritter, William L. Silber. Basic Books, 1991.
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