revised by Benjamin Perles and Charles Sullivan
Prentice-Hall, 1979
Buku Teks
Conover, W.J., author
Wiley, 1983
Buku Teks
Lapin, Lawrence L., author
Harcourt Brace Jovanovich, 1990
Buku Teks
Lapin, Lawrence L., author
Harcourt Brace Jovanovich, 1978
Buku Teks
Williams, Frederick
Harcourt Brace Jovanovich College Publishers, 1992
Buku Teks