Ferguson, George Andrew
Statistical analysis in psychology and education
McGraw-Hill , 1981
Buku Teks SO
Ferguson, George Andrew
Statistical analysis in psychology and education
McGraw-Hill , 1989
Buku Teks SO
Ferguson, George Andrew
Statistical analysis in psychology and education
McGraw-Hill, 1987
Buku Teks SO
Spiegel, Murray R.
Mathematical handbook of formulas and tables
McGraw-Hill, 1968
Buku Referensi
Spiegel, Murray R.
Mathematical handbook of formulas and tables
McGraw-Hill, 1999
Buku Teks SO