Leff, G. (1958). Medieval thought: St. Augustine to Ockham. [Harmondsworth, Middlesex]: Penguin Books.
Chicago Style CitationLeff, Gordon. Medieval Thought: St. Augustine to Ockham. [Harmondsworth, Middlesex]: Penguin Books, 1958.
MLA CitationLeff, Gordon. Medieval Thought: St. Augustine to Ockham. [Harmondsworth, Middlesex]: Penguin Books, 1958.
