APA-Zitierstil (7. Ausg.)

Krashen, S. D. (1984). Principles and practice in second language acquisition (1. ed., repr.). Pergamon Press.

Chicago-Zitierstil (17. Ausg.)

Krashen, Stephen D. Principles and Practice in Second Language Acquisition. 1. ed., repr. Oxford [u.a.]: Pergamon Press, 1984.

MLA-Zitierstil (9. Ausg.)

Krashen, Stephen D. Principles and Practice in Second Language Acquisition. 1. ed., repr. Pergamon Press, 1984.