Leo XIII, P. (1951). Scholastic philosophy: Encyclical letter of Pope Leo XIII : Aeterni Patris / with discussion club outline by Rev. Gerald C. Treacy, S. J. New York.
Chicago Style (17. basım) AtıfLeo XIII, Pope. Scholastic Philosophy: Encyclical Letter of Pope Leo XIII : Aeterni Patris / with Discussion Club Outline by Rev. Gerald C. Treacy, S. J. New York, 1951.
MLA (8th ed.) AtıfLeo XIII, Pope. Scholastic Philosophy: Encyclical Letter of Pope Leo XIII : Aeterni Patris / with Discussion Club Outline by Rev. Gerald C. Treacy, S. J. New York, 1951.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..