Daniel, W. W. (1978). Applied Nonparametric Statistics (1st edition.). Houghton.
Cita Chicago (17th ed.)Daniel, W W. Applied Nonparametric Statistics. 1st edition. New York: Houghton, 1978.
Cita MLA (9th ed.)Daniel, W W. Applied Nonparametric Statistics. 1st edition. Houghton, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.