Tarter, M. E., & Lock, M. D. (1993). Model free curve estimation. Chapman and Hall.
Cita Chicago (17th ed.)Tarter, Michael E., i Michael D. Lock. Model Free Curve Estimation. Nueva York: Chapman and Hall, 1993.
Cita MLA (9th ed.)Tarter, Michael E., i Michael D. Lock. Model Free Curve Estimation. Chapman and Hall, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.