Autograph letter of Albert Einstein to Harr Muands on the Hamiltonian function, 18 Dec. [1929?].
Lua i Stíl Chicago (17ú heag.)Autograph Letter of Albert Einstein to Harr Muands on the Hamiltonian Function, 18 Dec. [1929?].
Lua MLA (9ú heag.)Autograph Letter of Albert Einstein to Harr Muands on the Hamiltonian Function, 18 Dec. [1929?].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
