edited by Steven J. Klees, Joel Samoff, Nelly P. Stromquist
Sense, 2012
eBooks
Gould, W.T.S.
John Wiley, Longman Scientific, 1993
Buku Teks
King, Kenneth
Longmann Group, 1991
Buku Teks
edited by Keith Watson
Croom Helm, 1982
Buku Teks
Graham-Brown, Sarah
Longman, 1993
Buku Teks