Παραπομπή APA

Sheather, S. J. (2009). A modern approach to regression with R. Springer.

Παραπομπή Chicago Style

Sheather, Simon J. A Modern Approach to Regression with R. New York: Springer, 2009.

Παραπομπή MLA

Sheather, Simon J. A Modern Approach to Regression with R. Springer, 2009.