(2001). McGraw-Hill reading. Book 2. McGraw-Hill School Division.
Dyfyniad Arddull ChicagoMcGraw-Hill Reading. Book 2. McGraw-Hill School Division, 2001.
Dyfyniad MLAMcGraw-Hill Reading. Book 2. McGraw-Hill School Division, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.