Corley, Robert Neil, author
McGraw-Hill, 1987
Buku Teks
Corley, Robert Neil, author
McGraw-Hill, 1968
Buku Teks
Corley, Robert Neil
McGraw-Hill , 1981
Buku Teks
Meiners, Roger E., author
Thomson/West , 2006
Buku Teks
Tucker, Edwin W.
Irwin, 1992
Buku Teks