Παραπομπή APA

Wrenn, C. L. (1968). A study of Old English literature. W. W. Norton.

Παραπομπή Chicago Style

Wrenn, C. L. A Study of Old English Literature. New York: W. W. Norton, 1968.

Παραπομπή MLA

Wrenn, C. L. A Study of Old English Literature. W. W. Norton, 1968.