Cita APA (7th ed.)
Pieper, J. Scholasticism. Faber and Faber : Pantheon Books.
Cita Chicago (17th ed.)
Pieper, Josef. Scholasticism. Londres, Inglaterra: Faber and Faber : Pantheon Books.
Cita MLA (9th ed.)
Pieper, Josef. Scholasticism. Faber and Faber : Pantheon Books.
Atenció: Aquestes cites poden no estar 100% correctes.