Clarke de Armendo, R. (1958). English for secondary schools (14a. ed.). estrada.
Cita Chicago Style (17a ed.)Clarke de Armendo, Rosa. English for Secondary Schools. 14a. ed. Buenos Aires: estrada, 1958.
Cita MLA (9a ed.)Clarke de Armendo, Rosa. English for Secondary Schools. 14a. ed. estrada, 1958.
警告：这些引文格式不一定是100％准确.