Cita APA (7a ed.)

Davis, P., & Rinvolucri, M. (1990). The confidence book: Building trust in the language classroom. Longman [etc.].

Cita Chicago Style (17a ed.)

Davis, Paul, y Mario Rinvolucri. The Confidence Book: Building Trust in the Language Classroom. London [etc.]: Longman [etc.], 1990.

Cita MLA (9a ed.)

Davis, Paul, y Mario Rinvolucri. The Confidence Book: Building Trust in the Language Classroom. Longman [etc.], 1990.