Seyler Dorothy U. (2009). Read, Reason, Write. NewYork: Mc Graw Hill Higher Education.
Dyfyniad Arddull ChicagoSeyler Dorothy U. Read, Reason, Write. NewYork: Mc Graw Hill Higher Education, 2009.
Dyfyniad MLASeyler Dorothy U. Read, Reason, Write. NewYork: Mc Graw Hill Higher Education, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.