Cita APA (7th ed.)

Barnett, V., & Lewis, T. (1994). Outliers in statistical data/ Vic Barnett and Toby Lewis (3rd ed.). Wiley.

Cita Chicago (17th ed.)

Barnett, Vic, i Toby Lewis. Outliers in Statistical Data/ Vic Barnett and Toby Lewis. 3rd ed. Chichester: Wiley, 1994.

Cita MLA (9th ed.)

Barnett, Vic, i Toby Lewis. Outliers in Statistical Data/ Vic Barnett and Toby Lewis. 3rd ed. Wiley, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.