Cita APA (7a ed.)

Gutin, G., & Punnen, A. P. (2002). The traveling salesman problem and its variations (1st ed. 2007.). Kluwer Academic Publishers.

Cita Chicago Style (17a ed.)

Gutin, Gregory, y Abraham P. Punnen. The Traveling Salesman Problem and Its Variations. 1st ed. 2007. Dordrecht ; Boston: Kluwer Academic Publishers, 2002.

Cita MLA (9a ed.)

Gutin, Gregory, y Abraham P. Punnen. The Traveling Salesman Problem and Its Variations. 1st ed. 2007. Kluwer Academic Publishers, 2002.