Harris, B. (1970). Graph theory and its applications. Academic Press.
Citazione stile Chigago Style (17a edizione)Harris, Bernard. Graph Theory and Its Applications. Nueva York: Academic Press, 1970.
Citatione MLA (9a ed.)Harris, Bernard. Graph Theory and Its Applications. Academic Press, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.