APA (7th ed.) Zitazioa
Piazza, T. (2007). A priori knowledge: Toward a phenomenological explanation. Ontos Verlag.
Chicago Style (17th ed.) Zitazioa
Piazza, Tommaso. A Priori Knowledge: Toward a Phenomenological Explanation. Frankfurt ; New Brunswick: Ontos Verlag, 2007.
MLA (9th ed.) Zitazioa
Piazza, Tommaso. A Priori Knowledge: Toward a Phenomenological Explanation. Ontos Verlag, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.