APA-referens (7:e uppl.)

Sarda, P., Györfi, L., Härdle, W. K., & Vieu, P. Nonparametric Curve Estimation from Time Series. Springer International Publishing.

Chicago-referens (17:e uppl.)

Sarda, Pascal, Lázió Györfi, Wolfgang Karl Härdle, och Philippe Vieu. Nonparametric Curve Estimation from Time Series. Cham: Springer International Publishing.

MLA-referens (8:e uppl.)

Sarda, Pascal, et al. Nonparametric Curve Estimation from Time Series. Springer International Publishing.