O'Farrell, F. (1958). PRAELECTIONES de ontologia. Pontificia Univ. Gregoriana, ed.
Chicago Style (17th ed.) CitationO'Farrell, Franciscus. PRAELECTIONES De Ontologia. Romae: Pontificia Univ. Gregoriana, ed, 1958.
MLA (9th ed.) CitationO'Farrell, Franciscus. PRAELECTIONES De Ontologia. Pontificia Univ. Gregoriana, ed, 1958.
Warning: These citations may not always be 100% accurate.