Cita APA (American Psychological Association)

Goscinny, R., Azurmendi, J. M., & Uderzo, A. (1992). Asterix Helvetian. Grijalbo/Dargaud Elkar.

Citación Chicago Style

Goscinny, René, José María Azurmendi, and Albert Uderzo. Asterix Helvetian. Barcelona: Donostia: Grijalbo/Dargaud Elkar, 1992.

Cita MLA (Modern Language Association of America)

Goscinny, René, et al. Asterix Helvetian. Grijalbo/Dargaud Elkar, 1992.