Zar, J. H. (1999). Biostatistical analysis (Fourth edition.). Prentice Hall, ; Pearson Education.
Cita Chicago (17th ed.)Zar, Jerrold H. Biostatistical Analysis. Fourth edition. Upper Saddle River, N.J. : New Dehi: Prentice Hall, ; Pearson Education, 1999.
Cita MLA (8th ed.)Zar, Jerrold H. Biostatistical Analysis. Fourth edition. Prentice Hall, ; Pearson Education, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.