APA (7th ed.) Zitazioa

Adam, J. (1989). Longman dictionary of business english. Longman.

Chicago Style (17th ed.) Zitazioa

Adam, J.H. Longman Dictionary of Business English. Harlow: Longman, 1989.

MLA (9th ed.) Zitazioa

Adam, J.H. Longman Dictionary of Business English. Longman, 1989.