Cita APA (7a ed.)

Churchill, R. V., & Brown, J. W. (1990). Complex Variables (5th ed.). Pragati Book Centre.

Cita Chicago Style (17a ed.)

Churchill, R. V., y J. W. Brown. Complex Variables. 5th ed. New York: Pragati Book Centre, 1990.

Cita MLA (9a ed.)

Churchill, R. V., y J. W. Brown. Complex Variables. 5th ed. Pragati Book Centre, 1990.