Balaam, David N., 1950-, author
Pearson/Prentice Hall, 2005
Buku Teks
Balaam, David N., 1950-, author
Prentice-Hall, 1996
Buku Teks
edited by W. Ladd Hollist
Westview Press, 1985
Buku Teks
Asia Pacific Economic Cooperation, 1995
Buku Teks
Steve, Biddulphe
Genbook, 2002
Buku Teks