Gaya APA

Fremantle, A. (). The age of belief, the medieval philosophers, selected, with introd. and interpretive commentary. . [New York]: The new American library [1955].

Gaya MLA

Fremantle, A.. "The age of belief, the medieval philosophers, selected, with introd. and interpretive commentary. ". [New York]: The new American library [1955], . Buku.