APA-viite (7. p.)

Bollobas, B. (1979). Graph theory: An introductory Course. Springer-Verlag.

Chicago-viite (17. p.)

Bollobas, Bela. Graph Theory: An Introductory Course. New York: Springer-Verlag, 1979.

MLA-viite (9. p.)

Bollobas, Bela. Graph Theory: An Introductory Course. Springer-Verlag, 1979.