Cita APA

Chartrand, G., & Lesniak, L. (2005). Graphs & digraphs (4th ed.). Chapman & Hall/CRC.

Citación estilo Chicago

Chartrand, Gary, and Linda Lesniak. Graphs & Digraphs. 4th ed. Boca Raton: Chapman & Hall/CRC, 2005.

Cita MLA

Chartrand, Gary, and Linda Lesniak. Graphs & Digraphs. 4th ed. Chapman & Hall/CRC, 2005.