Livingston, C. (1993). Knot theory. Mathematical Association of America.
Cita Chicago (17th ed.)Livingston, Charles. Knot Theory. Washington, D.C.: Mathematical Association of America, 1993.
Cita MLA (9th ed.)Livingston, Charles. Knot Theory. Mathematical Association of America, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.