Cita APA

Hall, D. W., & Spencer, G. L. (1955). Elementary topology. Wiley.

Citación estilo Chicago

Hall, Dick Wick, y Guilford Lawson Spencer. Elementary Topology. New York: Wiley, 1955.

Cita MLA

Hall, Dick Wick, y Guilford Lawson Spencer. Elementary Topology. Wiley, 1955.