APA (7th ed.) Zitazioa

Celaya Villanueva, M. L., Tragant Mestres, E., Verdaguer Clavera, I., castillo Algaba, M. D., Padrós Masuet, M., González Davies, M., & Guardia Massó, P. (1995). Hands on B level: English workshops. Bruño.

Chicago Style (17th ed.) Zitazioa

Celaya Villanueva, María Luz, Elsa Tragant Mestres, Isabel Verdaguer Clavera, María Dolores castillo Algaba, Miriam Padrós Masuet, Maria González Davies, eta Pedro Guardia Massó. Hands on B Level: English Workshops. Madrid: Bruño, 1995.

MLA (9th ed.) Zitazioa

Celaya Villanueva, María Luz, et al. Hands on B Level: English Workshops. Bruño, 1995.