Blake, Q. (1998). Charlie and the chocolate factory. Puffin Books.
Dyfyniad Arddull ChicagoBlake, Quentin. Charlie and the Chocolate Factory. New York: Puffin Books, 1998.
Dyfyniad MLABlake, Quentin. Charlie and the Chocolate Factory. Puffin Books, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.