Cita APA (7a ed.)

Arribas Rodríguez, M. J. (1971). English in practice. Mangold.

Cita Chicago Style (17a ed.)

Arribas Rodríguez, María Josefa. English in Practice. Madrid: Mangold, 1971.

Cita MLA (9a ed.)

Arribas Rodríguez, María Josefa. English in Practice. Mangold, 1971.