Kreeft, P., & Dougherty, T. (2008). Socratic logic: A logic test using Socratic method, Platonic questions, and Aristotelian principles (3. ed.). St. Augustine's Press.
Chicago-Zitierstil (17. Ausg.)Kreeft, Peter, und Trent Dougherty. Socratic Logic: A Logic Test Using Socratic Method, Platonic Questions, and Aristotelian Principles. 3. ed. South Bend, Ind: St. Augustine's Press, 2008.
MLA-Zitierstil (9. Ausg.)Kreeft, Peter, und Trent Dougherty. Socratic Logic: A Logic Test Using Socratic Method, Platonic Questions, and Aristotelian Principles. 3. ed. St. Augustine's Press, 2008.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.