Fisher, Ronald C., author
Routledge, 2016
Buku Teks
Fisher, Ronald C., author
Scott, Foresman, 1988
Buku Teks
Campbell, W. J., author
The Law Book, 1954
Buku Teks
Carr, Robert K., author
University of Oklahoma Press, 1937
Buku Teks
Gelfand, M. David, author
West Publishing, 1986
Buku Teks