Burrus, Daniel
HarperBusines, HarperBusines
Buku Teks
Burrus, Daniel
Harper Business , 1993
Buku Teks
Fransman, Martin, author
Cambridge University Press, 1991
Buku Teks
Engel, Beverly, author
John Wiley & Sons, 2005
Buku Teks
Oesch, Daniel, author
Oxford University Press, 2013
Buku Teks