Cita APA (7a ed.)

Paris, O. E. (1965). An english book for commercial schools (1ª ed.).

Cita Chicago Style (17a ed.)

Paris, Orfilia Esther. An English Book for Commercial Schools. 1ª ed. Buenos Aires, 1965.

Cita MLA (9a ed.)

Paris, Orfilia Esther. An English Book for Commercial Schools. 1ª ed. 1965.