Cita APA (7th ed.)
Harary, F. (2001). Graph theory. Narosa Pub.
Cita Chicago (17th ed.)
Harary, Frank. Graph Theory. Calcutta: Narosa Pub, 2001.
Cita MLA (9th ed.)
Harary, Frank. Graph Theory. Narosa Pub, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.