Cita APA (7th ed.)

Bello, A., & Stoetzer, O. C. (1984). Philosophy of the understanding. General Secretatiat, Organization of American States.

Cita Chicago (17th ed.)

Bello, Andrés, i O. Carlos Stoetzer. Philosophy of the Understanding. Washington, D.C., USA: General Secretatiat, Organization of American States, 1984.

Cita MLA (9th ed.)

Bello, Andrés, i O. Carlos Stoetzer. Philosophy of the Understanding. General Secretatiat, Organization of American States, 1984.