Cita APA (7a ed.)

Keene, S. E. (1989). Object-Oriented programming in common Lisp: A programmer's guide to CLOS. Addison-Wesley.

Cita Chicago Style (17a ed.)

Keene, Sonya E. Object-Oriented Programming in Common Lisp: A Programmer's Guide to CLOS. Reading: Addison-Wesley, 1989.

Cita MLA (8a ed.)

Keene, Sonya E. Object-Oriented Programming in Common Lisp: A Programmer's Guide to CLOS. Addison-Wesley, 1989.