Gaya APA

Bar, C, V. et al (2009). Principles, Definitions and Model Rules of European Private Law: Draft Common Frame of Reference (DCFR) . Germany: European Law Publishers.

Gaya MLA

Bar, Christian, Von. et al. "Principles, Definitions and Model Rules of European Private Law: Draft Common Frame of Reference (DCFR)". Germany: European Law Publishers, 2009. Text.