Cita APA (7a ed.)
Keene, S. (1989). Object-oriented programming in COMMON LISP: A programmer's quide to CLOS. Addison-Wesley.
Cita Chicago Style (17a ed.)
Keene, S.E. Object-oriented Programming in COMMON LISP: A Programmer's Quide to CLOS. Reading: Addison-Wesley, 1989.
Cita MLA (9a ed.)
Keene, S.E. Object-oriented Programming in COMMON LISP: A Programmer's Quide to CLOS. Addison-Wesley, 1989.
Precaución: Estas citas no son 100% exactas.