एपीए उद्धरण

Fenn, R. (1979). Topology of low dimensional manifolds: Report.

शिकागो स्टाइल उद्धरण

Fenn, Roger. Topology of Low Dimensional Manifolds: Report. Berlin, Springer-Verlag, 1979.

एमएलए उद्धरण

Fenn, Roger. Topology of Low Dimensional Manifolds: Report. 1979.