Dyfyniad APA

Rich, B. (1963). Plane geometry with Coordinate geometry. Mc Graw Hill book Company.

Dyfyniad Arddull Chicago

Rich, B. Plane Geometry with Coordinate Geometry. NewYork: Mc Graw Hill book Company, 1963.

Dyfyniad MLA

Rich, B. Plane Geometry with Coordinate Geometry. Mc Graw Hill book Company, 1963.

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