Cita APA (7th ed.)

Barnett, V., & Lewis, T. (1995). Outliers in statistical data (3a. ed.). John Wiley.

Cita Chicago (17th ed.)

Barnett, Vic, i Toby Lewis. Outliers in Statistical Data. 3a. ed. Chichester: John Wiley, 1995.

Cita MLA (9th ed.)

Barnett, Vic, i Toby Lewis. Outliers in Statistical Data. 3a. ed. John Wiley, 1995.