Cita APA (7a ed.)

Ramírez, R. (1931). First English Book. Imprenta universitaria.

Cita Chicago Style (17a ed.)

Ramírez, Raul. First English Book. Santiago: Imprenta universitaria, 1931.

Cita MLA (9a ed.)

Ramírez, Raul. First English Book. Imprenta universitaria, 1931.