Logan, I. (2009). Reading Anselm's Proslogion: The history of Anselm's argument and its significance today. Ashgate.
Chicago-Zitierstil (17. Ausg.)Logan, Ian. Reading Anselm's Proslogion: The History of Anselm's Argument and Its Significance Today. Farnham [u.a.]: Ashgate, 2009.
MLA-Zitierstil (9. Ausg.)Logan, Ian. Reading Anselm's Proslogion: The History of Anselm's Argument and Its Significance Today. Ashgate, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.