Harrison M. Mark. (2008). CAE. Practice Tests: Four new tests for the revised Certificate in Advanced English. New York, Oxford University Press, 2008.
Chicago-referens (17:e uppl.)Harrison M. Mark. CAE. Practice Tests: Four New Tests for the Revised Certificate in Advanced English. New York, Oxford University Press, 2008, 2008.
MLA-referens (9:e uppl.)Harrison M. Mark. CAE. Practice Tests: Four New Tests for the Revised Certificate in Advanced English. New York, Oxford University Press, 2008, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.