Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Davis, Paul, i Mario Rinvolucri. The Confidence Book: Building Trust in the Language Classroom. Harlow, Essex, England: Longman, 1990.

Cita MLA (9th ed.)

Davis, Paul, i Mario Rinvolucri. The Confidence Book: Building Trust in the Language Classroom. Longman, 1990.