Dyfyniad APA

Massey, W. S. (1991). A basic course in algebraic topology. New York: Springer-Verlag.

Dyfyniad Arddull Chicago

Massey, William S. A Basic Course in Algebraic Topology. New York: Springer-Verlag, 1991.

Dyfyniad MLA

Massey, William S. A Basic Course in Algebraic Topology. New York: Springer-Verlag, 1991.

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