APA-referens

Harary, F., & Harary, F. (1969). Proof techniques in graph theory: Proceedings. Academic Press.

Chicago-stil citat

Harary, Frank,ed, och Frank Harary. Proof Techniques in Graph Theory: Proceedings. New York: Academic Press, 1969.

MLA-referens

Harary, Frank,ed, och Frank Harary. Proof Techniques in Graph Theory: Proceedings. Academic Press, 1969.