Alexander, L. (1998). New Concept English Developing Skills: Supplementary Written Exercises. Kanisius.
Chicago ZitierstilAlexander, L.G. New Concept English Developing Skills: Supplementary Written Exercises. Kanisius, 1998.
MLA ZitierstilAlexander, L.G. New Concept English Developing Skills: Supplementary Written Exercises. Kanisius, 1998.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.