Cita APA (7th ed.)

Ramírez, R. (1919). First english book. Minerva.

Cita Chicago (17th ed.)

Ramírez, Raúl. First English Book. Santiago: Minerva, 1919.

Cita MLA (9th ed.)

Ramírez, Raúl. First English Book. Minerva, 1919.