NCTM studio legale associato, Ferrari, F., & Leible, S. (2009). Rome I Regulation: The law applicable to contractual obligations in Europe. sellier european law publishers.
Chicago Style (17th ed.) ZitazioaNCTM studio legale associato, Franco Ferrari, eta Stefan Leible. Rome I Regulation: The Law Applicable to Contractual Obligations in Europe. Munich, Germany: sellier european law publishers, 2009.
MLA (9th ed.) ZitazioaNCTM studio legale associato, et al. Rome I Regulation: The Law Applicable to Contractual Obligations in Europe. sellier european law publishers, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.