Dyfyniad APA

Vass, I. (1985). Foundations in mathematics. Edward Arnold.

Dyfyniad Arddull Chicago

Vass, Isobel. Foundations in Mathematics. London: Edward Arnold, 1985.

Dyfyniad MLA

Vass, Isobel. Foundations in Mathematics. Edward Arnold, 1985.

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