Shaughnessy, John J., author
McGraw-Hill, 1997
Buku Teks
Shaughnessy, John J., author
McGraw Hil , 2015
Buku Teks
Shaughnessy, John J., author
McGraw-Hill, 2003
Buku Teks
Zechmeister, Jeanne S., author
McGraw-Hill, 2001
Buku Teks
Coolican, Hugh, author
Hodder & Stoughton, 2009
Buku Teks