Zar, J. H. (1999). Biostatistical analysis (Fourth edition.). Prentice-Hall.
Chicago Style aipamenaZar, Jerrold H. Biostatistical Analysis. Fourth edition. Upper Saddle River, N.J: Prentice-Hall, 1999.
MLA aipamenaZar, Jerrold H. Biostatistical Analysis. Fourth edition. Prentice-Hall, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.