Dorf, Richard C.
Addison-Wesley Publishing House, 1990
Buku Teks
Dorf, Richard C.
Addison-Wesley, 1981
Buku Teks
Dorf, Richard C.
Pearson Prentice Hall, 2005
Buku Teks
Dorf, Richard C.
Addison-Wesley, 1974
Buku Teks
Dorf, Richard C.
Addison-Wesley, 1986
Buku Teks