Cita APA

Garey, M. R., & Johnson, D. S. 1. (1979). Computers and intractability: A guide to the theory of NP-completeness. New York, New York: W.H. Freeman.

Citación estilo Chicago

Garey, Michael R., y David S 1945- Johnson. Computers and Intractability: A Guide to the Theory of NP-completeness. New York, New York: W.H. Freeman, 1979.

Cita MLA

Garey, Michael R., y David S 1945- Johnson. Computers and Intractability: A Guide to the Theory of NP-completeness. New York, New York: W.H. Freeman, 1979.