APA (7th ed.) Citation

Chartrand, G., & Lesniak Foster, L. (1996). Graphs and digraphs. Chapman&Hall.

Chicago Style (17th ed.) Citation

Chartrand, Gary, and Linda Lesniak Foster. Graphs and Digraphs. Londres: Chapman&Hall, 1996.

MLA (9th ed.) Citation

Chartrand, Gary, and Linda Lesniak Foster. Graphs and Digraphs. Chapman&Hall, 1996.