APA (7th ed.) Zitazioa

(2002). Contratos mercantiles, 2003-2004. Francis Lefebvre.

Chicago Style (17th ed.) Zitazioa

Contratos Mercantiles, 2003-2004. Madrid: Francis Lefebvre, 2002.

MLA (9th ed.) Zitazioa

Contratos Mercantiles, 2003-2004. Francis Lefebvre, 2002.