Cita APA (7th ed.)

Balakrishnan, R., & Ranganathan, K. (1999). A textbook of graph theory. Springer.

Cita Chicago (17th ed.)

Balakrishnan, R., i K. Ranganathan. A Textbook of Graph Theory. Nueva York: Springer, 1999.

Cita MLA (9th ed.)

Balakrishnan, R., i K. Ranganathan. A Textbook of Graph Theory. Springer, 1999.