Cita APA

Henle, M., & Henle, M. (1979). A combinatorial introduction to topology. San Francisco, Calif.: W.H. Freeman.

Citación estilo Chicago

Henle, Michael, y Michael Henle. A Combinatorial Introduction to Topology. San Francisco, Calif.: W.H. Freeman, 1979.

Cita MLA

Henle, Michael, y Michael Henle. A Combinatorial Introduction to Topology. San Francisco, Calif.: W.H. Freeman, 1979.