James D. Foley ... [et al.]
Addison-Wesley, 1996
Buku Teks
edited by John Woodwark
Clarendon Press, 1989
Buku Teks
Clark, T. Michael, author
Sams, 1999
Buku Teks
Walker, B.S., author
Crane Russak, 1975
Buku Teks
Hearn, Donald, author
Prentice-Hall, 1986
Buku Teks