Little, R. J., & Rubin, D. B. (1987). Statistical analysis with missing data. John Wiley.
Chicago Style (17th ed.) ZitazioaLittle, Roderick J.A, eta Donald B. Rubin. Statistical Analysis with Missing Data. New York: John Wiley, 1987.
MLA (9th ed.) ZitazioaLittle, Roderick J.A, eta Donald B. Rubin. Statistical Analysis with Missing Data. John Wiley, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.