Kotler, Philip, author
Prenhallindo , 1997
Buku Teks
McDaniel, Carl, author
Salemba Empat , 2001
Buku Teks
Parkinson, Cyril Northcote, 1909-1993, author
Dahara Prize, 1993
Buku Teks
Waterworth, Derek
Basingstoke Macmillan ., 1987
Buku Teks
Dwyer, F. Robert, author
McGraw-Hill, 2002
Buku Teks