APA-viite (7. p.)

Friedman, R. L. (1974). Intellectual Traditions at the Medieval University: By Russell L. Friedman. Brill.

Chicago-viite (17. p.)

Friedman, Russell L. Intellectual Traditions at the Medieval University: By Russell L. Friedman. Leiden ; Boston: Brill, 1974.

MLA-viite (8. p.)

Friedman, Russell L. Intellectual Traditions at the Medieval University: By Russell L. Friedman. Brill, 1974.