Tohutoro APA (7th ed.)

Ker, W. (1969). Medieval English literature. O.U.P..

Tohutoru Kātū Chicago (17th ed.)

Ker, W.P. Medieval English Literature. Oxford: O.U.P., 1969.

Tohutoro MLA (9th ed.)

Ker, W.P. Medieval English Literature. O.U.P., 1969.