APA-viite (7. p.)

Marenbon, J. (1988). Early medieval philosophy (480-1150): An introduction. Routledge.

Chicago-viite (17. p.)

Marenbon, John. Early Medieval Philosophy (480-1150): An Introduction. London: Routledge, 1988.

MLA-viite (9. p.)

Marenbon, John. Early Medieval Philosophy (480-1150): An Introduction. Routledge, 1988.