Cita APA (7th ed.)
De Bellis, J., & Silcox, D. P. (2013). John Updike's early years. Lehigh University Press.
Cita Chicago (17th ed.)
De Bellis, Jack, i David P. Silcox. John Updike's Early Years. Bethlehem, PA: Lehigh University Press, 2013.
Cita MLA (9th ed.)
De Bellis, Jack, i David P. Silcox. John Updike's Early Years. Lehigh University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.