APA stil citiranja

Hughes, G. E., & Cresswell, M. J. (1996). A new introduction to modal logic: A new introduction to modal logic. London ; New York: Routledge.

Chicago stil citiranja

Hughes, G. E., and M. J. Cresswell. A new introduction to modal logic: A new introduction to modal logic. London ; New York: Routledge, 1996.

MLA stil citiranja

Hughes, G. E., and M. J. Cresswell. A new introduction to modal logic: A new introduction to modal logic. London ; New York: Routledge, 1996.