Dyfyniad APA

Brooks, R., & Gray, A. R. (1983). Differntial geometry. Birkhauser.

Dyfyniad Arddull Chicago

Brooks, Robert, and Alfred Reinhart Gray. Differntial Geometry. Boston: Birkhauser, 1983.

Dyfyniad MLA

Brooks, Robert, and Alfred Reinhart Gray. Differntial Geometry. Birkhauser, 1983.

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