APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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