Citazione Stile APA (7a Edizione)

Chartrand, G., & Lesniak, L. (1996). Graphs and diagraphs (3rd ed.). Chapman and Hall.

Citazione stile Chigago Style (17a edizione)

Chartrand, Gary, e Linda Lesniak. Graphs and Diagraphs. 3rd ed. London: Chapman and Hall, 1996.

Citatione MLA (9a ed.)

Chartrand, Gary, e Linda Lesniak. Graphs and Diagraphs. 3rd ed. Chapman and Hall, 1996.