Gass, S. M. Variation in second language acquisition: [selected papers presented at the XIth Michigan Conference on Applied Linguistics held october 7 - 9, 1987 at the Univercity of Michigan in Ann Arbor]. Multilingual Matters.
Chicago-Zitierstil (17. Ausg.)Gass, Susan M. Variation in Second Language Acquisition: [selected Papers Presented at the XIth Michigan Conference on Applied Linguistics Held October 7 - 9, 1987 at the Univercity of Michigan in Ann Arbor]. Clevedon <<[u.a.]>>: Multilingual Matters.
MLA-Zitierstil (9. Ausg.)Gass, Susan M. Variation in Second Language Acquisition: [selected Papers Presented at the XIth Michigan Conference on Applied Linguistics Held October 7 - 9, 1987 at the Univercity of Michigan in Ann Arbor]. Multilingual Matters.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.