Citazione Stile APA (7a Edizione)

(1989). Longman dictionary of contemporary English (New ed.). Polish Scientific Publishers.

Citazione stile Chigago Style (17a edizione)

Longman Dictionary of Contemporary English. New ed. Warszawa: Polish Scientific Publishers, 1989.

Citatione MLA (9a ed.)

Longman Dictionary of Contemporary English. New ed. Polish Scientific Publishers, 1989.