Dyfyniad APA

Hirsch, M. W. (1997). Differential topology (Corr. 6th print.). New York: Springer.

Dyfyniad Arddull Chicago

Hirsch, Morris W. Differential Topology. Corr. 6th print. New York: Springer, 1997.

Dyfyniad MLA

Hirsch, Morris W. Differential Topology. Corr. 6th print. New York: Springer, 1997.

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