Cita APA (7th ed.)

Gamelin,Theodore W. (1999). Introduction to topology (2nd.). Dover Publications INC.

Cita Chicago (17th ed.)

Gamelin,Theodore W. Introduction to Topology. 2nd. Mineola: Dover Publications INC, 1999.

Cita MLA (9th ed.)

Gamelin,Theodore W. Introduction to Topology. 2nd. Dover Publications INC, 1999.