APA-viite

Jolliffe, I. (2002). Principal component analysis/2nd ed (2nd ed.). Springer-verlag.

Chicago-tyylinen lähdeviittaus

Jolliffe, I.T. Principal Component Analysis/2nd Ed. 2nd ed. New York: Springer-verlag, 2002.

MLA-viite

Jolliffe, I.T. Principal Component Analysis/2nd Ed. 2nd ed. Springer-verlag, 2002.