APA aipamena

Hepple, B. A. (2005). Labour laws and global trade. Hart Publishing.

Chicago Style aipamena

Hepple, B. A. Labour Laws and Global Trade. Oregon: Hart Publishing, 2005.

MLA aipamena

Hepple, B. A. Labour Laws and Global Trade. Hart Publishing, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.