Wehr, M. R., & Richards, J. A. (1960). Physics of the atom. Addison-Wesley.
Cita Chicago (17th ed.)Wehr, Mentzer Russell, i James Austin Richards. Physics of the Atom. Reading: Addison-Wesley, 1960.
Cita MLA (9th ed.)Wehr, Mentzer Russell, i James Austin Richards. Physics of the Atom. Addison-Wesley, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.