Coe, N., Rycroft, R., & Ernest, P. (1993). Writing skills: A problem-solving approach for upper-intermediate and more advanced students (12. print.). Cambridge Univ. Press.
Chicago-Zitierstil (17. Ausg.)Coe, Norman, Robin Rycroft, und Pauline Ernest. Writing Skills: A Problem-solving Approach for Upper-intermediate and More Advanced Students. 12. print. Cambridge [u.a.]: Cambridge Univ. Press, 1993.
MLA-Zitierstil (9. Ausg.)Coe, Norman, et al. Writing Skills: A Problem-solving Approach for Upper-intermediate and More Advanced Students. 12. print. Cambridge Univ. Press, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.