Dyfyniad APA

Stallings, J. (1971). Group theory and three dimensional manifolds. Yale University Press.

Dyfyniad Arddull Chicago

Stallings, J. Group Theory and Three Dimensional Manifolds. New Haven and London: Yale University Press, 1971.

Dyfyniad MLA

Stallings, J. Group Theory and Three Dimensional Manifolds. Yale University Press, 1971.

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