Dyfyniad APA

Tutte, W. T., & W. T Tutte. (1998). Graph theory as i have known it. Claredon.

Dyfyniad Arddull Chicago

Tutte, W. T., and W. T Tutte. Graph Theory as I Have Known It. Oxford: Claredon, 1998.

Dyfyniad MLA

Tutte, W. T., and W. T Tutte. Graph Theory as I Have Known It. Claredon, 1998.

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