Cita APA (7a ed.)

Denton, J., Lewis, R., & Azkue Urrestilla, E. (1997). Themes for batxilergoa 1. Burlington Books.

Cita Chicago Style (17a ed.)

Denton, Jane, Roberta Lewis, y Edurne Azkue Urrestilla. Themes for Batxilergoa 1. Limassol, Cyprus: Burlington Books, 1997.

Cita MLA (9a ed.)

Denton, Jane, et al. Themes for Batxilergoa 1. Burlington Books, 1997.