APA (7th ed.) Zitazioa

Parkin, K. (1994). Anthology of British tongue-twisters. S. French.

Chicago Style (17th ed.) Zitazioa

Parkin, Ken. Anthology of British Tongue-twisters. London: S. French, 1994.

MLA (9th ed.) Zitazioa

Parkin, Ken. Anthology of British Tongue-twisters. S. French, 1994.