APA
Foulds L. R., . (1984). Combinatoral optimization. New York: Springer-Verlag.
Chicago
Foulds L R, . 1984. Combinatoral optimization. New York: Springer-Verlag.
Harvard
Foulds L. R., . (1984). Combinatoral optimization. New York: Springer-Verlag.
MLA
Foulds L R, . Combinatoral optimization. New York: Springer-Verlag. 1984.