Cita APA (7a ed.)

Cobos Daract, J. (1919). Logica. Virtus.

Cita Chicago Style (17a ed.)

Cobos Daract, Julio. Logica. Buenos Aires: Virtus, 1919.

Cita MLA (9a ed.)

Cobos Daract, Julio. Logica. Virtus, 1919.