Cita APA (7a ed.)

Boffi, A., & Gavan Connolly, P. (1981). English pronunciation for speakers of Spanish. Latin American Linguistic Service.

Cita Chicago Style (17a ed.)

Boffi, Adriana, y Patrick Gavan Connolly. English Pronunciation for Speakers of Spanish. Buenos Aires: Latin American Linguistic Service, 1981.

Cita MLA (9a ed.)

Boffi, Adriana, y Patrick Gavan Connolly. English Pronunciation for Speakers of Spanish. Latin American Linguistic Service, 1981.