APA (7th ed.) Zitazioa

Schulze, R. (2007). New features in contract law. sellier european law publishers.

Chicago Style (17th ed.) Zitazioa

Schulze, Reiner. New Features in Contract Law. Munchen, [Germany]: sellier european law publishers, 2007.

MLA (9th ed.) Zitazioa

Schulze, Reiner. New Features in Contract Law. sellier european law publishers, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.