Willey, R. J., & Berne, J. (1997). Process of discovery: A writer's workshop. New York: McGraw-Hill.
Dyfyniad Arddull ChicagoWilley, R. J., và Jennifer Berne. Process of Discovery: A Writer's Workshop. New York: McGraw-Hill, 1997.
Dyfyniad MLAWilley, R. J., và Jennifer Berne. Process of Discovery: A Writer's Workshop. New York: McGraw-Hill, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.