Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

HUSSERL, Edmund. Formal and Transcendental Logic, by. Martinus Nijhoff, 1978.