Spratt, M. (1989). Tuning in (1a. ed.). Longman.
Citación estilo ChicagoSpratt, Mary. Tuning in. 1a. ed. Londres: Longman, 1989.
Cita MLASpratt, Mary. Tuning in. 1a. ed. Longman, 1989.
Warning: These citations may not always be 100% accurate.
Cita APA