Cita APA

Seifert, H., & Threlfall, W. (1980). Textbook of topology.

Chicago Edition Citation

Seifert, H., i W. Threlfall. Textbook of Topology. Academic Press, New York, 1980.

Cita MLA

Seifert, H., i W. Threlfall. Textbook of Topology. 1980.