edited by Mary J. Cronin
Harvard Business School Press , 1996
Buku Teks SO
Afuah, Allan
McGraw-Hill, 2006
Buku Teks SO
Afuah, Allan
Mc Graw-Hill, 2003
Buku Teks SO
Emery, Vince
Dinastindo , 1997
Buku Teks SO
Emery, Vince
Coriolis Group Books, 1995
Buku Teks SO