Παραπομπή APA

Christofides, N. (1975). Graph theory: An algorithmic approach. Academic Press.

Παραπομπή Chicago Style

Christofides, Nicos. Graph Theory: An Algorithmic Approach. New York: Academic Press, 1975.

Παραπομπή MLA

Christofides, Nicos. Graph Theory: An Algorithmic Approach. Academic Press, 1975.