APA (7th ed.) Zitazioa

National Public Accountant. National Society of Accountants.

Chicago Style (17th ed.) Zitazioa

National Public Accountant. National Society of Accountants.

MLA (9th ed.) Zitazioa

National Public Accountant. National Society of Accountants.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.