Hawkins, D. M. (1980). Identification of outliers. Chapman and Hall.
Chicago Style (17th ed.) ZitazioaHawkins, D. M. Identification of Outliers. Londres: Chapman and Hall, 1980.
MLA (9th ed.) ZitazioaHawkins, D. M. Identification of Outliers. Chapman and Hall, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.