Haber, Audrey
General statistics
Addison-Wesley , 1971
Buku Teks SO
Croxton, Frederick E.
Applied general statistics
Prentice-Hal, 1967
Buku Teks SO
Croxton, Frederick E.
Applied general statistics
Prentice-Hall, 1960
Buku Teks SO
McClave, James T.
Statistics
Prentice-Hall, 2000
Buku Teks SO
McClave, James T.
Statistics
Dellen Publishing, 1979
Buku Teks SO