Cita APA (7th ed.)
Kassel, C., & Turaev, V. G. (2008). Braid groups. Springer.
Cita Chicago (17th ed.)
Kassel, Christian, i V. G. Turaev. Braid Groups. New York, NY: Springer, 2008.
Cita MLA (9th ed.)
Kassel, Christian, i V. G. Turaev. Braid Groups. Springer, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.