Loftus, J. M. (1951). St. Thomas' principle of individuation, materia quantitate signata.
Chicago Style aipamenaLoftus, Joseph M. St. Thomas' Principle of Individuation, Materia Quantitate Signata. 1951.
MLA aipamenaLoftus, Joseph M. St. Thomas' Principle of Individuation, Materia Quantitate Signata. 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.