APA (7th ed.) Zitazioa

HUSSERL, E. (1978). Formal and transcendental logic. Masrtinus Nijhoff.

Chicago Style (17th ed.) Zitazioa

HUSSERL, Edmund. Formal and Transcendental Logic. The Hague: Masrtinus Nijhoff, 1978.

MLA (9th ed.) Zitazioa

HUSSERL, Edmund. Formal and Transcendental Logic. Masrtinus Nijhoff, 1978.