APA aipamena

Gutin, G. e., & Punnen, A. P. (2002). Travelling salesman problem and its variations. Kluwer Academic.

Chicago Style aipamena

Gutin, Gregory ed, and Abraham P. Punnen. Travelling Salesman Problem and Its Variations. Boston: Kluwer Academic, 2002.

MLA aipamena

Gutin, Gregory ed, and Abraham P. Punnen. Travelling Salesman Problem and Its Variations. Kluwer Academic, 2002.