Burgelman, Robert A., author
McGraw-Hill, 2001
Buku Teks
Clark, John M., author
National Bureau of Economic Resesarch, 1934
Buku Teks
Geroski, Paul, author
Harwood Academic Publishers , 1990
Buku Teks
Hill, Charles W. L., author
Houghton Miffiln, 1995
Buku Teks
Hill, Charles W. L., author
Houghton Miffiln, 1992
Buku Teks