Tohutoro APA (7th ed.)

Clarke de Armando, R. (1958). English for secondary schools (16a. ed.). Estrada.

Cita Chicago Style (17a ed.)

Clarke de Armando, Rosa. English for Secondary Schools. 16a. ed. Buenos Aires: Estrada, 1958.

Cita MLA (9a ed.)

Clarke de Armando, Rosa. English for Secondary Schools. 16a. ed. Estrada, 1958.