Hoffmann, Laurence D., author
McGraw-Hill, 1996
Buku Teks
Hoffman, Laurence D., author
McGraw-Hill, 2013
Buku Teks
Hoffmann, Laurence D., author
McGraw-Hill, 2008
Buku Teks
Whipkey, Kenneth L.
John Wiley & Sons, 1972
Buku Teks
Adams, William J., author
Xerox College, 1975
Buku Teks