APA (7th ed.) Zitazioa

Franchise Times. Crain Communications Inc. (MI).

Chicago Style (17th ed.) Zitazioa

Franchise Times. Crain Communications Inc. (MI).

MLA (9th ed.) Zitazioa

Franchise Times. Crain Communications Inc. (MI).

Kontuz: berrikusi erreferentzia hauek erabili aurretik.