APA (7th ed.) Zitazioa

(1997). Longman dictionary of Common Errors (2nd ed.). Longman.

Chicago Style (17th ed.) Zitazioa

Longman Dictionary of Common Errors. 2nd ed. Harlow: Longman, 1997.

MLA (9th ed.) Zitazioa

Longman Dictionary of Common Errors. 2nd ed. Longman, 1997.