APA-viite (7. p.)

Garey, M. R., & Johnson, D. S. (1979). Computers and intractability: A guide to the theory of NP-Completeness (27a. ed.). W. H. Freeman and Company.

Chicago-viite (17. p.)

Garey, Michael R., ja David S. Johnson. Computers and Intractability: A Guide to the Theory of NP-Completeness. 27a. ed. Nueva York: W. H. Freeman and Company, 1979.

MLA-viite (9. p.)

Garey, Michael R., ja David S. Johnson. Computers and Intractability: A Guide to the Theory of NP-Completeness. 27a. ed. W. H. Freeman and Company, 1979.