Dyfyniad APA

Schimmel, A., & Endres, F. C. (1993). The mystery of numbers. Oxford University Press.

Dyfyniad Arddull Chicago

Schimmel, Annemarie, and Franz Carl Endres. The Mystery of Numbers. New York: Oxford University Press, 1993.

Dyfyniad MLA

Schimmel, Annemarie, and Franz Carl Endres. The Mystery of Numbers. Oxford University Press, 1993.

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