Kragh, H. Niels Bohr and the quantum atom. Oxford University Press.
Cita Chicago (17th ed.)Kragh, Helge. Niels Bohr and the Quantum Atom. Oxford University Press.
Cita MLA (8th ed.)Kragh, Helge. Niels Bohr and the Quantum Atom. Oxford University Press.
Atenció: Aquestes cites poden no estar 100% correctes.