Olsson, M. (1972). Intelligibility: A study of errors and their importance. Gothenburg School of Education.
Chicago-Zitierstil (17. Ausg.)Olsson, Margareta. Intelligibility: A Study of Errors and Their Importance. Gothenburg: Gothenburg School of Education, 1972.
MLA-Zitierstil (9. Ausg.)Olsson, Margareta. Intelligibility: A Study of Errors and Their Importance. Gothenburg School of Education, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.