Cita APA (7th ed.)

Ash, R. B. (1993). Real variables with basic metric space topology. IEEE Press.

Cita Chicago (17th ed.)

Ash, Robert B. Real Variables with Basic Metric Space Topology. New York: IEEE Press, 1993.

Cita MLA (9th ed.)

Ash, Robert B. Real Variables with Basic Metric Space Topology. IEEE Press, 1993.