Dyfyniad APA

Harris, D. (1971). Structures in topology. American Mathematical Society.

Dyfyniad Arddull Chicago

Harris, Douglas. Structures in Topology. Providence, R.I.: American Mathematical Society, 1971.

Dyfyniad MLA

Harris, Douglas. Structures in Topology. American Mathematical Society, 1971.

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