Παραπομπή σε μορφή APA (7η εκδ.)

Cook, W. (2012). In pursuit of the traveling salesman: Mathematics at the limits of computation. Princeton University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cook, William. In Pursuit of the Traveling Salesman: Mathematics at the Limits of Computation. Princeton, New Jersey: Princeton University Press, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

Cook, William. In Pursuit of the Traveling Salesman: Mathematics at the Limits of Computation. Princeton University Press, 2012.