Freed, B. F. (1978). From the community to the classroom: Gathering second language speech samples. Center for Applied Linguistics.
Chicago-Zitierstil (17. Ausg.)Freed, Barbara F. From the Community to the Classroom: Gathering Second Language Speech Samples. Arlington, Va: Center for Applied Linguistics, 1978.
MLA-Zitierstil (9. Ausg.)Freed, Barbara F. From the Community to the Classroom: Gathering Second Language Speech Samples. Center for Applied Linguistics, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.