Peck, Roxy., author
Cebgage Learning, 2016
Buku Teks
Goulden, Cyril H., author
John Wiley & Sons, 1952
Buku Teks
Goulden, Cyril H., author
John Wiley & Sons, 1952
Buku Teks
Tukey, John Wilder, 1915-, author
Addison-Wesley, 1977
Buku Teks
Yamane, Taro, author
Harper & Row , 1973
Buku Teks