edited by Edmund Parker and Marcin Perzanowski
Global Law and Business, 2010
Buku Teks
Lundin, Per, author
Springer-Verlag, 2012
eBooks
Artikel Jurnal
Fischbach, Frances Talaska, author
F.A. Davis, 1991
Buku Teks
Flynn, Nancy
AMACOM, 2001
Buku Referensi