Cita APA (7th ed.)

Efromovich, S. (1999). Nonparametric curve estimation: Methods, theory. Springer.

Cita Chicago (17th ed.)

Efromovich, Sam. Nonparametric Curve Estimation: Methods, Theory. Albuquerque: Springer, 1999.

Cita MLA (9th ed.)

Efromovich, Sam. Nonparametric Curve Estimation: Methods, Theory. Springer, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.