APA aipamena

Berenstien, C. A., & Gay Roger. (1991). Complex variables: An introduction. Springer - Verlag.

Chicago Style aipamena

Berenstien, Carlos A., and Gay Roger. Complex Variables: An Introduction. New York: Springer - Verlag, 1991.

MLA aipamena

Berenstien, Carlos A., and Gay Roger. Complex Variables: An Introduction. Springer - Verlag, 1991.