Dyfyniad APA

Johannson, K. (1979). Homotopy equivalences of 3-manifolds with boundaries. Springer-Verlag.

Dyfyniad Arddull Chicago

Johannson, Klaus. Homotopy Equivalences of 3-manifolds with Boundaries. Berlín: Springer-Verlag, 1979.

Dyfyniad MLA

Johannson, Klaus. Homotopy Equivalences of 3-manifolds with Boundaries. Springer-Verlag, 1979.

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