APA (7th ed.) Zitazioa

(2010). Longman dictionary of contemporary English. Pearson Education.

Chicago Style (17th ed.) Zitazioa

Longman Dictionary of Contemporary English. Harlow: Pearson Education, 2010.

MLA (9th ed.) Zitazioa

Longman Dictionary of Contemporary English. Pearson Education, 2010.