Case, D., & Milne, J. (1982). Developing writing skills in english: Students' book. Heinemann Educational Books.
Chicago Style (17. basım) AtıfCase, Dough, ve John Milne. Developing Writing Skills in English: Students' Book. Londres: Heinemann Educational Books, 1982.
MLA (9th ed.) AtıfCase, Dough, ve John Milne. Developing Writing Skills in English: Students' Book. Heinemann Educational Books, 1982.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..