Martin, Dick, author
American Management Association, 2007
eBooks
Iwan Dzulvan Amir, author
1999
Artikel Jurnal
Buku Teks
Bennie, Michael, author
Elex Media Komputindo, 1996
Buku Teks
by Andrew M. Barclay ... [and others]
John Wiley & Sons, 1971
Buku Teks