(16) W.J. Youden; Steiner, E.H.; "Statistical Manual of the AOAC-Association of Official Analytical Chemists", AOAC-I, Washington DC: 1975, p. 35 ff.
(16) W. J. Youden; Steiner, E. H.; "Statistical Manual of the AOAC - Association of Official Analytical Chemists", AOAC-I, Washington DC: 1975, p. 35 et suivantes.