APA (7th ed.) Zitazioa

(2007). The CRB Commodity Year book 2007. John Wiley.

Chicago Style (17th ed.) Zitazioa

The CRB Commodity Year Book 2007. Hoboken, N. J.: John Wiley, 2007.

MLA (9th ed.) Zitazioa

The CRB Commodity Year Book 2007. John Wiley, 2007.