APA-viite

Kuczma, M., Choczewski, B., & Ger, R. (1990). Iterative functional equations. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Kuczma, Marek, Bogdan Choczewski, ja Roman Ger. Iterative Functional Equations. Cambridge [England] ; New York: Cambridge University Press, 1990.

MLA-viite

Kuczma, Marek, et al. Iterative Functional Equations. Cambridge University Press, 1990.