Bryant, Randal E., author
Prentice-Hall, 2003
Buku Teks
Abdul Kadir, author
Andi Yogyakarta, 2002
Buku Teks
Abdul Kadir, author
Andi Yogyakarta, 2002
Buku Teks
Goldberg, Adele, author
Addison-Wesley, 1983
Buku Teks
Stratford-Collins, M.J., author
Ellis Horwood, 1982
Buku Teks