Kaniss, Phyllis, author
The University of Chicago Press , 1991
Buku Teks
Routledge , 1998
Buku Teks
Salzman, Jason
Westview Press, 1998
Buku Teks
Gutsche, Robert E., Jr., 1980-, author
Routledge, 2019
Buku Teks
Franklin, Bob, author
Routledge , 1991
Buku Teks