FRIEDMAN, W. (1960). Legal Theory W. Friedman. Stevens & Sons Limited.
Lua i Stíl Chicago (17ú heag.)FRIEDMAN, W. Legal Theory W. Friedman. Stevens & Sons Limited, 1960.
Lua MLA (8ú heag.)FRIEDMAN, W. Legal Theory W. Friedman. Stevens & Sons Limited, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.