APA-Zitierstil (7. Ausg.)

Larsen-Freeman, D., & Long, M. H. (1991). An introduction to second language acquisition research. Longman.

Chicago-Zitierstil (17. Ausg.)

Larsen-Freeman, Diane, und Michael H. Long. An Introduction to Second Language Acquisition Research. Essex: Longman, 1991.

MLA-Zitierstil (9. Ausg.)

Larsen-Freeman, Diane, und Michael H. Long. An Introduction to Second Language Acquisition Research. Longman, 1991.