Callon, Jack D.
McGraw-Hill , 1996
Buku Teks
Pfeffer, Jeffrey
Harvard Business School Press, 2007
Buku Teks
Porter, Michael E., author
The Free Press , 1990
Buku Teks
Bendell, Tony, author
Elex Media Komputindo, 2000
Buku Teks
Bendell, Tony, author
Elex Media Komputindo, 2000
Buku Teks