Tocqueville, Alexis De, author
The Bantam Classic, 2000
Buku Teks
Tocqueville, Alexis De, author
Vintage Books, 1960
Buku Teks
Porter, Charles O. (Charles Orlando), 1919-2006, author
Macmillan, 1961
Buku Teks
Janda, Kenneth, author
Houghton Miffiln, 1994
Buku Teks
Janda, Kenneth, author
Houghton Miffiln, 1987
Buku Teks