Cita APA (7a ed.)
Livingston, C. (1993). Knot theory. Mathematical Association of America.
Cita Chicago Style (17a ed.)
Livingston, Charles. Knot Theory. Washington, D.C.: Mathematical Association of America, 1993.
Cita MLA (9a ed.)
Livingston, Charles. Knot Theory. Mathematical Association of America, 1993.
Precaución: Estas citas no son 100% exactas.