Cita APA (7th ed.)

Wilson, R. J. (1990). Graphs: An Introductory Approach. John Wiley & Sons.

Cita Chicago (17th ed.)

Wilson, R. J. Graphs: An Introductory Approach. London: John Wiley & Sons, 1990.

Cita MLA (9th ed.)

Wilson, R. J. Graphs: An Introductory Approach. John Wiley & Sons, 1990.