Williams, R. Tee, author
Elsevier, 2012
Buku Teks
William, R., author
Elseiver, 2012
Buku Teks
Williams, R. Tee, author
Elsevier , 2011
Buku Teks
Department of Foreign Affairs and Trade , 1999
Buku Teks
Shinta Trisnawati, author
Fakultas Hukum Universitas Indonesia, 2014
UI - Skripsi Membership