APA-Zitierstil (7. Ausg.)

Michigan Conference in Applied Linguistics Ann Arbor, Mich, & Gass, S. M. Variation in second language acquisition: Selected papers presented at the 11. onference in Applied Linguistics, Oct. 7/9, 1987 .. Multilingual Matters.

Chicago-Zitierstil (17. Ausg.)

Michigan Conference in Applied Linguistics Ann Arbor, Mich, und Susan M. Gass. Variation in Second Language Acquisition: Selected Papers Presented at the 11. Onference in Applied Linguistics, Oct. 7/9, 1987 .. Clevedon [u.a.]: Multilingual Matters.

MLA-Zitierstil (9. Ausg.)

Michigan Conference in Applied Linguistics Ann Arbor, Mich, und Susan M. Gass. Variation in Second Language Acquisition: Selected Papers Presented at the 11. Onference in Applied Linguistics, Oct. 7/9, 1987 .. Multilingual Matters.