APA (7th ed.) Zitazioa

Watkins, W. (1950). Shakespeare and spenser. N.J.Princeton University.

Chicago Style (17th ed.) Zitazioa

Watkins, W.B.C. Shakespeare and Spenser. Princeton: N.J.Princeton University, 1950.

MLA (9th ed.) Zitazioa

Watkins, W.B.C. Shakespeare and Spenser. N.J.Princeton University, 1950.