Citazione Stile APA (7a Edizione)

Harary, F. (1979). Topics in graph theory. New York Academy of Sciences.

Citazione stile Chigago Style (17a edizione)

Harary, Frank. Topics in Graph Theory. New York: New York Academy of Sciences, 1979.

Citatione MLA (9a ed.)

Harary, Frank. Topics in Graph Theory. New York Academy of Sciences, 1979.