editor, Minako Sakai, Glenn Banks, J.H Walker
Nus Press, 2009
Buku Teks
edited by A.M. Warnes
John Wiley & Sons, 1982
Buku Teks
Taylor and Francis, 2018
Buku Teks
Darren P Smith, Nissa Finney, Keith Halfacree
Routledge, 2016
Buku Teks
edited by Denis Dwyer
Longman, 1990
Buku Teks