Dyfyniad APA

R. B., M. o. A. (1649). Arithmetick symbolical: In one book : in which the mystery of numeration by symbols is revealed. Printed for A. Crook ....

Dyfyniad Arddull Chicago

R. B., Mr. of Arts. Arithmetick Symbolical: In One Book : In Which the Mystery of Numeration by Symbols Is Revealed. London: Printed for A. Crook ..., 1649.

Dyfyniad MLA

R. B., Mr. of Arts. Arithmetick Symbolical: In One Book : In Which the Mystery of Numeration by Symbols Is Revealed. Printed for A. Crook ..., 1649.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.