Shaughnessy, John J., author
McGraw-Hill, 1997
Buku Teks
Shaughnessy, John J., author
McGraw Hil , 2015
Buku Teks
Coolican, Hugh, author
Hodder & Stoughton, 2009
Buku Teks
Shaughnessy, John J., author
McGrawhill , 1994
Buku Teks
Elmes, David G, author
Thomson/Wadsworth, 2006
Buku Teks