Cita APA (7a ed.)

Kennedy-Scanlon, M., Cebrian, J., & Bradbury, J. (2009). Guided error correction: Exercises for Spanish-speaking students of English. Level C1 book 1. Universitat Autṇoma de Barcelona.

Cita Chicago Style (17a ed.)

Kennedy-Scanlon, Michael, Juli Cebrian, y John Bradbury. Guided Error Correction: Exercises for Spanish-speaking Students of English. Level C1 Book 1. Barcelona: Universitat Autṇoma de Barcelona, 2009.

Cita MLA (9a ed.)

Kennedy-Scanlon, Michael, et al. Guided Error Correction: Exercises for Spanish-speaking Students of English. Level C1 Book 1. Universitat Autṇoma de Barcelona, 2009.