Alleton, V., Lackner, M., & Kurtz, J. (1999). English introduction. De l'un au multiple.
Chicago Style (17th ed.) CitationAlleton, Viviane, Michael Lackner, and Joachim Kurtz. "English Introduction." De L'un Au Multiple 1999.
MLA (9th ed.) CitationAlleton, Viviane, et al. "English Introduction." De L'un Au Multiple, 1999.
Warning: These citations may not always be 100% accurate.