Kreeft, P. (2005). Socratic logic: A logic test using Socratic method, Platonic questions, and Aristotelian principles (2. ed.). St. Augustine's Press.
Chicago-Zitierstil (17. Ausg.)Kreeft, Peter. Socratic Logic: A Logic Test Using Socratic Method, Platonic Questions, and Aristotelian Principles. 2. ed. South Bend, Ind: St. Augustine's Press, 2005.
MLA-Zitierstil (9. Ausg.)Kreeft, Peter. Socratic Logic: A Logic Test Using Socratic Method, Platonic Questions, and Aristotelian Principles. 2. ed. St. Augustine's Press, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.