O'Hara, J. (2003). Energy of knots and conformal geometry. World Scientific.
Cita Chicago (17th ed.)O'Hara, Jun. Energy of Knots and Conformal Geometry. River Edge, NJ: World Scientific, 2003.
Cita MLA (9th ed.)O'Hara, Jun. Energy of Knots and Conformal Geometry. World Scientific, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.