Cita APA

Buckley, F., & Harary, F. (1990). Distance in graphs. Addison-Wesley Pub. Co..

Citación estilo Chicago

Buckley, Fred, y Frank Harary. Distance in Graphs. Redwood City, Calif.: Addison-Wesley Pub. Co., 1990.

Cita MLA

Buckley, Fred, y Frank Harary. Distance in Graphs. Addison-Wesley Pub. Co., 1990.