Clavius, C. (1585). Christophori Clavii Bambergensis e Societate Iesv Epitome arithmeticae practicæ. Ex Typographia Dominici Basæ.
Lua i Stíl Chicago (17ú heag.)Clavius, Christoph. Christophori Clavii Bambergensis E Societate Iesv Epitome Arithmeticae Practicæ. Romae: Ex Typographia Dominici Basæ, 1585.
Lua MLA (8ú heag.)Clavius, Christoph. Christophori Clavii Bambergensis E Societate Iesv Epitome Arithmeticae Practicæ. Ex Typographia Dominici Basæ, 1585.
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