Cita APA (7th ed.)

Bird, R., & Wadler, P. (1988). Introduction to functional programming. Prentice Hall.

Cita Chicago (17th ed.)

Bird, Richard, i Philip Wadler. Introduction to Functional Programming. New York: Prentice Hall, 1988.

Cita MLA (9th ed.)

Bird, Richard, i Philip Wadler. Introduction to Functional Programming. Prentice Hall, 1988.