Dyfyniad APA
De Bellis, J., & Silcox, D. P. (2013). John Updike's early years. Lehigh University Press.
Dyfyniad Arddull Chicago
De Bellis, Jack, and David P. Silcox. John Updike's Early Years. Bethlehem, PA: Lehigh University Press, 2013.
Dyfyniad MLA
De Bellis, Jack, and David P. Silcox. John Updike's Early Years. Lehigh University Press, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.