Haider, Syed Imtiaz, author
CRC Press, 2012
Buku Teks
Snedecor, George W., author
Iowa State University Press, 1989
Buku Teks
Landau, Lev D., author
Pergamon Press, 1980
Buku Teks
Aitken, A.C., author
Oliver and Boyd , 1974
Buku Teks
Snedecor, George W., author
The Iowa State University Press, 1980
Buku Teks