Cita APA (7th ed.)

Simmons, G. F. (1963). Topology. McGraw-Hill.

Cita Chicago (17th ed.)

Simmons, George F. Topology. New York: McGraw-Hill, 1963.

Cita MLA (9th ed.)

Simmons, George F. Topology. McGraw-Hill, 1963.

Atenció: Aquestes cites poden no estar 100% correctes.