Kragh, H. Niels Bohr and the quantum atom. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Kragh, Helge. Niels Bohr and the Quantum Atom. Oxford University Press.
Lua MLA (8ú heag.)Kragh, Helge. Niels Bohr and the Quantum Atom. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.