Mardia, K. V. (Kanti V.). Multivariate analysis / K. V. Mardia, J. T. Kent, J. M. Bibby. - London : Academic, 1979. - xv, 521 p. : ill. ; 23 cm - Probability and mathematical statistics . Buku bacaan asas fakulti References : p. 497-507 ISBN: 0124712509 Subjects--Topical Terms: Multivariate analysis.