Eales F. Frances. (1999). Cutting Edge. Intermediate and Upper Intermediate: Tests with answer key (3rd ed.). Edinburgh, Longman, 1999.
Chicago-Zitierstil (17. Ausg.)Eales F. Frances. Cutting Edge. Intermediate and Upper Intermediate: Tests with Answer Key. 3rd ed. Edinburgh, Longman, 1999, 1999.
MLA-Zitierstil (9. Ausg.)Eales F. Frances. Cutting Edge. Intermediate and Upper Intermediate: Tests with Answer Key. 3rd ed. Edinburgh, Longman, 1999, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.