Kasap, S.O, author
McGraw-Hill, 2006
Buku Teks
Kasap, S. O.
McGraw-Hill , 2006
Multimedia
Robertson, Christopher R., author
Edward Arnold, 1993
Buku Teks
Robertson, Christoper R.
London: Edward Arnold, 1993
Buku Teks
Malvino, Albert Paul, author
Erlangga, 1984
Buku Teks