Cochran, William G., author
Wiley, 1953
Buku Teks
Cochran, William G., author
John Wiley & Sons, 1953
Buku Teks
J. Supranto, author
Rineka Cipta, 1992
Buku Teks
J. Supranto, author
Rineka Cipta, 2007
Buku Teks
Thompson, Steven K., author
John Wiley & Sons, 2012
Buku Teks