Coe, N., Rycroft, R., & Ernest, P. (1983). Writing skills: A problem-solving approach for upper-intermediate and more advanced students. Cambridge University Press.
Chicago-referens (17:e uppl.)Coe, Norman, Robin Rycroft, och Pauline Ernest. Writing Skills: A Problem-solving Approach for Upper-intermediate and More Advanced Students. Cambridge: Cambridge University Press, 1983.
MLA-referens (9:e uppl.)Coe, Norman, et al. Writing Skills: A Problem-solving Approach for Upper-intermediate and More Advanced Students. Cambridge University Press, 1983.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.