Cita APA (7a ed.)

Ramírez, R. (1926). Third English Book. Imprenta universitaria.

Cita Chicago Style (17a ed.)

Ramírez, Raul. Third English Book. Santiago: Imprenta universitaria, 1926.

Cita MLA (9a ed.)

Ramírez, Raul. Third English Book. Imprenta universitaria, 1926.