APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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