Dyfyniad APA

O'NEIL, P. V. (1972). Fundamental concepts of topology. Gordon and Breach Sci. Pub.

Dyfyniad Arddull Chicago

O'NEIL, Peter V. Fundamental Concepts of Topology. New York: Gordon and Breach Sci. Pub, 1972.

Dyfyniad MLA

O'NEIL, Peter V. Fundamental Concepts of Topology. Gordon and Breach Sci. Pub, 1972.

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