Drucker, Peter Ferdinand, 1909-2005, author
Harvard Business Review Book, 2008
Buku Teks
Drucker, Peter Ferdinand, 1909-2005, author
Harper Business, 2001
Buku Teks
edited by Peter Krass
John Wiley & Sons, 1997
Buku Teks
A & C Black Publishers, 2006
Buku Referensi
McCormack, Mark H., author
Tian Xia Wen Hua Chu Ban Shefen Youxian Gongsi, 1984
Buku Teks