APA stil citiranja
Crystal, D., & Crystal, H. (2001). Words on words: Words on words : quotations about language and languages. London [etc.]: Penguin Books.
Chicago stil citiranjaCrystal, David, and Hilary Crystal. Words on words: Words on words : quotations about language and languages. London [etc.]: Penguin Books, 2001.
MLA stil citiranjaCrystal, David, and Hilary Crystal. Words on words: Words on words : quotations about language and languages. London [etc.]: Penguin Books, 2001.
Napomena: Ova citiranost nije uvijek 100% točna.