Peck, Roxy.
Cebgage Learning, 2016
Buku Teks
Tukey, John Wilder, 1915-
Addison-Wesley, 1977
Buku Teks
Mosteller, Frederick
Addison Wesley Publ., 1983
Buku Teks
Hays, William Lee, 1926-1995
Holt, Rinehart and Winston, 1971
Buku Teks
M. Iqbal Hasan
Bumi Aksara, 2004
Buku Teks