APA (7th ed.) Zitazioa

Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.

Chicago Style (17th ed.) Zitazioa

Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.

MLA (9th ed.) Zitazioa

Business Management / Biznes Upravlenie. D.A.Tsenov Academy of Economics.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.