Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.