Draper, N. R. (1998). Applied regression analysis (3rd edition.). John Wiley.
Chicago Style (17th ed.) ZitazioaDraper, N R. Applied Regression Analysis. 3rd edition. New York: John Wiley, 1998.
MLA (9th ed.) ZitazioaDraper, N R. Applied Regression Analysis. 3rd edition. John Wiley, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.