Ruth A. Bari and Frank Harary. (1974). Capital Conference on Graph Theory and Combinatorics: Graphs and Combinatorics. Sprin.
Citazione stile Chigago Style (17a edizione)Ruth A. Bari and Frank Harary. Capital Conference on Graph Theory and Combinatorics: Graphs and Combinatorics. Ney York: Sprin, 1974.
Citatione MLA (9a ed.)Ruth A. Bari and Frank Harary. Capital Conference on Graph Theory and Combinatorics: Graphs and Combinatorics. Sprin, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.