Japan : Linguistics Cirele
Majalah, Jurnal, Buletin
Best, John W., author
Prentice-Hall, 1977
Buku Teks
Coyle, William, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Easterby-Smith, Mark, author
Sage, 2012
Buku Teks
by David A. Aaker ... [and others]
John Wiley & Sons, 2013
Buku Teks