APA stil citiranja

Krashen, S. D. (1984). Principles and Practice in Second Language Acquisition: Principles and Practice in Second Language Acquisition. Oxford [etc.]: Pergamon Press.

Chicago stil citiranja

Krashen, Stephen D. Principles and Practice in Second Language Acquisition: Principles and Practice in Second Language Acquisition. Oxford [etc.]: Pergamon Press, 1984.

MLA stil citiranja

Krashen, Stephen D. Principles and Practice in Second Language Acquisition: Principles and Practice in Second Language Acquisition. Oxford [etc.]: Pergamon Press, 1984.