Davis, William S., author
Erlangga, 1981
Buku Teks
Davis, William S., author
Erlangga, 1991
Buku Teks
Davis, William S., author
Erlangga, 1991
Buku Teks
McLeod, Raymond, author
Indeks, 2001
Buku Teks
McLeod, Raymond, author
Prenhallindo, 1995
Buku Teks