Cita APA (7a ed.)

Bird, R. (1998). Introduction to functional programming using Haskell (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Bird, Richard. Introduction to Functional Programming Using Haskell. 2nd ed. Harlow [etc.]: Prentice-Hall, 1998.

Cita MLA (9a ed.)

Bird, Richard. Introduction to Functional Programming Using Haskell. 2nd ed. Prentice-Hall, 1998.