Ferris, Kenneth R.
IL. Irwin , 1990
Buku Teks
Hirst, D. Eric
Prentice-Hall, 1998
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006
Richard D. Irwin, 1989
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006
Richard D. Irwin, 1983
Buku Teks
Shank, John
Prentice-Hall, 1981
Buku Teks