APA (7th ed.) Citation

Guillaume, J., Aubry, C., & El-Glaoui, M. (2009). Bella a Sebastián. Ringier.

Chicago Style (17th ed.) Citation

Guillaume, Jean, Cécile Aubry, and Mehdi El-Glaoui. Bella a Sebastián. [Bratislava]: Ringier, 2009.

MLA (9th ed.) Citation

Guillaume, Jean, et al. Bella a Sebastián. Ringier, 2009.