Bing, R. H., & Bean, R. J. (1966). Topology semiar Wisconsin, 1965. Princeton University.
Cita Chicago (17th ed.)Bing, R. H., i R. J. Bean. Topology Semiar Wisconsin, 1965. Princeton: Princeton University, 1966.
Cita MLA (9th ed.)Bing, R. H., i R. J. Bean. Topology Semiar Wisconsin, 1965. Princeton University, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.