Heaton, J. B. (1977). Writing English language tests: A practical guide for teachers of English as a second or foreign language (3. impr.). Longman.
Chicago-Zitierstil (17. Ausg.)Heaton, John B. Writing English Language Tests: A Practical Guide for Teachers of English as a Second or Foreign Language. 3. impr. London: Longman, 1977.
MLA-Zitierstil (9. Ausg.)Heaton, John B. Writing English Language Tests: A Practical Guide for Teachers of English as a Second or Foreign Language. 3. impr. Longman, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.