Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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