editor, Tim Read, Colin Rogers, PAJ Waddington, Martin Wright
Learning Matters, 2011
Buku Teks
Braswell, Michael C.
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Buku Teks
Andrew Millie, Dilip K. Das, editor
CRC Press, Taylor & Francis Group, 2008
Buku Teks
edited by Chas Critcher and David Waddington
Avebury, 1996
Buku Teks
Lange, Christian
Cambridge University Press, 2008
Buku Teks