Lua APA (7ú heag.)

Jolliffe, I. T. (2002). Principal component analysis (2nd ed.). Springer.

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

Jolliffe, I. T. Principal Component Analysis. 2nd ed. Springer, 2002.

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