WEBBER, C. (1966). Number Systems Of Analysis Cuthbert Webber. Addison Wesley Publishing Comp.
Lua i Stíl Chicago (17ú heag.)WEBBER, Cuthbert. Number Systems Of Analysis Cuthbert Webber. Addison Wesley Publishing Comp, 1966.
Lua MLA (8ú heag.)WEBBER, Cuthbert. Number Systems Of Analysis Cuthbert Webber. Addison Wesley Publishing Comp, 1966.
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