Klein, Erica Levy, author
John Wiley ,
Buku Teks
Klein, Erica Levy, author
John Wiley & Sons, 1990
Buku Teks
Dowis, Richard, author
[American Management Association, ], 2000
eBooks
Ripple, G. Garry, author
Octameron, 2001
Buku Teks
Westwood, John, author
Gramedia, 2006
Buku Teks