(2007). The traveling salesman problem and its variations / edited by Gregory Gutin, Abraham P. Punnen.
Cita Chicago (17th ed.)The Traveling Salesman Problem and Its Variations / Edited by Gregory Gutin, Abraham P. Punnen. 2007.
Cita MLA (9th ed.)The Traveling Salesman Problem and Its Variations / Edited by Gregory Gutin, Abraham P. Punnen. 2007.
Atenció: Aquestes cites poden no estar 100% correctes.