Crompton, R., López Hipkiss, G., & Henry, T. (1999). Travesuras de Guillermo. Espasa-Calpe.
Chicago Style (17th ed.) CitationCrompton, Richmal, Guillermo López Hipkiss, and Thomas Henry. Travesuras De Guillermo. Madrid: Espasa-Calpe, 1999.
MLA (9th ed.) CitationCrompton, Richmal, et al. Travesuras De Guillermo. Espasa-Calpe, 1999.
Warning: These citations may not always be 100% accurate.