Michael Tomasello, Elizabeth Bates, editor
Blackwell , 2001
Buku Teks
Routledge , 2004
Buku Teks
Halliday, M.A.K., author
Continuum, 2004
Buku Teks
O`grady, William
Cambridge University Press, 2007
Buku Teks
Hoff, Erika, 1951-, author
Wadsworth, 2005
Buku Teks