Dyfyniad APA

ScienceDirect (Online service). Topology and its applications. North-Holland Pub. Co.

Dyfyniad Arddull Chicago

ScienceDirect (Online service). Topology and Its Applications. Amsterdam: North-Holland Pub. Co.

Dyfyniad MLA

ScienceDirect (Online service). Topology and Its Applications. North-Holland Pub. Co.

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