APA (7th ed.) Citation

David Alderton, [. a., & il. Susana Addario, [. a. (1999). Descobrir. Verbo.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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