APA (7th ed.) Zitazioa

Clemen, w. (1963). Chaucer's Early Poetry. Methuen.

Chicago Style (17th ed.) Zitazioa

Clemen, wolfgang. Chaucer's Early Poetry. London: Methuen, 1963.

MLA (9th ed.) Zitazioa

Clemen, wolfgang. Chaucer's Early Poetry. Methuen, 1963.