Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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