Παραπομπή APA

Lewis, C. S. (1967). Studies in words (2nd ed.). Cambridge U.P..

Παραπομπή Chicago Style

Lewis, C. S. Studies in Words. 2nd ed. Cambridge, London: Cambridge U.P., 1967.

Παραπομπή MLA

Lewis, C. S. Studies in Words. 2nd ed. Cambridge U.P., 1967.