Sohn, Louis B., author
West, 1984
Buku Teks
Sohn, Louis B., author
Thomson Reuters, 2010
Buku Teks
Gellhorn, Ernest, author
West , 1994
Buku Teks
Dobbyn, John F., author
West Publishing, 1989
Buku Teks
Lowe, John S., author
West Publishing, 1995
Buku Teks