Dyfyniad APA

Chakerian, G. (1987). Geometry - a guided inquiry. Sunburst Comm..

Dyfyniad Arddull Chicago

Chakerian, G.D. Geometry - a Guided Inquiry. New York: Sunburst Comm., 1987.

Dyfyniad MLA

Chakerian, G.D. Geometry - a Guided Inquiry. Sunburst Comm., 1987.

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