(1985). Teaching English through English: A course in classroom language and techniques (Fifth impression.). Longman.
Chicago-Zitierstil (17. Ausg.)Teaching English Through English: A Course in Classroom Language and Techniques. Fifth impression. Harlow: Longman, 1985.
MLA-Zitierstil (9. Ausg.)Teaching English Through English: A Course in Classroom Language and Techniques. Fifth impression. Longman, 1985.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.