Frost, Peter J, author
Prentice-Hall, 2002
Buku Teks
Hickman, Gill Robinson, author
Harcourt, 2001
Buku Teks
T. Hani Handoko, author
BPFE-Yogyakarta, 2001
Buku Teks
T. Hani Handoko, author
BPFE-Yogyakarta, 2000
Buku Teks
Prentice Hall Press, 1989
Buku Teks