APA (7th ed.) Zitazioa

Samuels, C. T. (1969). John Updike. University of Minnesota Press.

Chicago Style (17th ed.) Zitazioa

Samuels, Charles Thomas. John Updike. Minneapolis, MN: University of Minnesota Press, 1969.

MLA (9th ed.) Zitazioa

Samuels, Charles Thomas. John Updike. University of Minnesota Press, 1969.