Cita APA (American Psychological Association)

London, J., Belmonte, J., & Lizarralde, J. (1980). Abentura ikaragarria airean. Lur.

Citación Chicago Style

London, Jack, Juan Belmonte, and Joxe Lizarralde. Abentura Ikaragarria Airean. Donostia: Lur, 1980.

Cita MLA (Modern Language Association of America)

London, Jack, et al. Abentura Ikaragarria Airean. Lur, 1980.