(1963). Schaums Outline Series Theory And Problems Mathematics Of Finance / Frank Ayres. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Schaums Outline Series Theory And Problems Mathematics Of Finance / Frank Ayres. McGraw-Hill, 1963.
Lua MLA (8ú heag.)Schaums Outline Series Theory And Problems Mathematics Of Finance / Frank Ayres. McGraw-Hill, 1963.
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