Carter, J. A., Carol Malloy, Gilbert J. Cuevas, & Roger Day. (2017). Geometry. Columbus, OH, U.S.A: McGraw-Hill.
Dyfyniad Arddull ChicagoCarter, John A., Carol Malloy, Gilbert J. Cuevas, và Roger Day. Geometry. Columbus, OH, U.S.A: McGraw-Hill, 2017.
Dyfyniad MLACarter, John A., Carol Malloy, Gilbert J. Cuevas, và Roger Day. Geometry. Columbus, OH, U.S.A: McGraw-Hill, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.