APA

Applegate D. L., Bixby R. E., Chvátal V. & Cook W. J. (2006). The traveling salesman problem. New Jersey: Princeton University.

Chicago

Applegate David L, Bixby Robert E, Chvátal Vassek and Cook William J. 2006. The traveling salesman problem. New Jersey: Princeton University.

Harvard

Applegate D. L., Bixby R. E., Chvátal V. and Cook W. J. (2006). The traveling salesman problem. New Jersey: Princeton University.

MLA

Applegate David L, Bixby Robert E, Chvátal Vassek and Cook William J. The traveling salesman problem. New Jersey: Princeton University. 2006.