Cynthia Lucia, Roy Grundmann and Art Simon, editors
Wiley Balckwell, 2016
Buku Teks
Cynthia Lucia, Roy Grundmann, Arthur Simon, editors
Wiley Balckwell, 2016
Buku Teks
Wilfred D. Webb
Thomas Y. Crowell Company, 1961
Buku Teks
Woll, Peter, author
Little, Brown, 1984
Buku Teks
Woll, Peter, author
Longman , 2001
Buku Teks