APA-Zitierstil (7. Ausg.)

Krashen, S. (1988). Second language acquisition and second language learning (3d ed.). Prentice Hall.

Chicago-Zitierstil (17. Ausg.)

Krashen, Stephen. Second Language Acquisition and Second Language Learning. 3d ed. New York, NY [u.a.]: Prentice Hall, 1988.

MLA-Zitierstil (9. Ausg.)

Krashen, Stephen. Second Language Acquisition and Second Language Learning. 3d ed. Prentice Hall, 1988.