Cita APA (7a ed.)
Hall, P. J. (1989). How to solve it in Lisp. Sigma Press.
Cita Chicago Style (17a ed.)
Hall, Patrick J. How to Solve It in Lisp. Wilmslow: Sigma Press, 1989.
Cita MLA (9a ed.)
Hall, Patrick J. How to Solve It in Lisp. Sigma Press, 1989.
Precaución: Estas citas no son 100% exactas.