APA (7th ed.) Zitazioa

(1992). Longman dictionary of english language and culture. Longman.

Chicago Style (17th ed.) Zitazioa

Longman Dictionary of English Language and Culture. Essex: Longman, 1992.

MLA (9th ed.) Zitazioa

Longman Dictionary of English Language and Culture. Longman, 1992.