Frith, M. B. (1978). Second language learning: A study of form and function at two stages of developing interlanguages. Univ. Microfilms.
Chicago-Zitierstil (17. Ausg.)Frith, May Beatrice. Second Language Learning: A Study of Form and Function at Two Stages of Developing Interlanguages. Ann Arbor, MI: Univ. Microfilms, 1978.
MLA-Zitierstil (9. Ausg.)Frith, May Beatrice. Second Language Learning: A Study of Form and Function at Two Stages of Developing Interlanguages. Univ. Microfilms, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.