Agassiz, L. Louis Agassiz: His Life and Correspondence.
Lua i Stíl Chicago (17ú heag.)Agassiz, Louis. Louis Agassiz: His Life and Correspondence.
Lua MLA (9ú heag.)Agassiz, Louis. Louis Agassiz: His Life and Correspondence.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.