McGraw-Hill Education. (2002). Mcgraw-hill mathematics. McGraw-Hill School Division.
Dyfyniad Arddull ChicagoMcGraw-Hill Education. Mcgraw-hill Mathematics. New York: McGraw-Hill School Division, 2002.
Dyfyniad MLAMcGraw-Hill Education. Mcgraw-hill Mathematics. McGraw-Hill School Division, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.