APA aipamena

al...], D. A. [., & al...], i. S. A. [. (1999). Descobrir. Verbo.

Chicago Style aipamena

al...], David Alderton [et., and il. Susana Addario [et al...]. Descobrir. Verbo, 1999.

MLA aipamena

al...], David Alderton [et., and il. Susana Addario [et al...]. Descobrir. Verbo, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.