Dyfyniad APA

Coxford, A. (1990). Geometry. Scott,Foresman and Company.

Dyfyniad Arddull Chicago

Coxford, Arthur. Geometry. Scott,Foresman and Company, 1990.

Dyfyniad MLA

Coxford, Arthur. Geometry. Scott,Foresman and Company, 1990.

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