Feinberg, J., & Gross, H. (1980). Philosophy of law. Wadsworth Pub.
Lua i Stíl Chicago (17ú heag.)Feinberg, Joel, agus Hyman Gross. Philosophy of Law. Belmont, CA: Wadsworth Pub, 1980.
Lua MLA (9ú heag.)Feinberg, Joel, agus Hyman Gross. Philosophy of Law. Wadsworth Pub, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.