Barnes, Ralph M. (Ralph Mosser), author
John Wiley & Sons, 1961
Buku Teks
Cochran, William G., author
John Wiley , 1963
Buku Teks
Buku Teks
Kish, Leslie, author
John Wiley & Sons, 1965
Buku Teks
Scheaffer, Richard L., author
Brooks/Cole Cengage Learning, 2012
Buku Teks