Cita APA (7th ed.)
Vries, J. d. (1952). Logica cui praemittitur Introductio in philosophiam.
Cita Chicago (17th ed.)
Vries, Joseph de. Logica Cui Praemittitur Introductio in Philosophiam. 1952.
Cita MLA (9th ed.)
Vries, Joseph de. Logica Cui Praemittitur Introductio in Philosophiam. 1952.
Atenció: Aquestes cites poden no estar 100% correctes.