Paepcke, A. (1993). Object-oriented programming: The CLOS perspective. The MIT Press.
Cita Chicago (17th ed.)Paepcke, Andreas. Object-oriented Programming: The CLOS Perspective. Cambridge, Massachusetts: The MIT Press, 1993.
Cita MLA (9th ed.)Paepcke, Andreas. Object-oriented Programming: The CLOS Perspective. The MIT Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.