APA (7th ed.) Zitazioa

Ferguson, C. A., & Heath, S. B. (1981). Language in the USA (1a. ed.). Cambridge University.

Chicago Style (17th ed.) Zitazioa

Ferguson, Charles A., eta Shirley Brice Heath. Language in the USA. 1a. ed. Cambridge: Cambridge University, 1981.

MLA (9th ed.) Zitazioa

Ferguson, Charles A., eta Shirley Brice Heath. Language in the USA. 1a. ed. Cambridge University, 1981.