Dyfyniad APA

Graham, W. W., & Rowan, W. H. (1965). Plane analytic geometry. Littlefield, Adams.

Dyfyniad Arddull Chicago

Graham, Walter W., and William H. Rowan. Plane Analytic Geometry. Totowa: Littlefield, Adams, 1965.

Dyfyniad MLA

Graham, Walter W., and William H. Rowan. Plane Analytic Geometry. Littlefield, Adams, 1965.

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