Beard, D. B. (1963). Quantum Mechanics. Allyn and Bacon.
Cita Chicago (17th ed.)Beard, David B. Quantum Mechanics. Boston: Allyn and Bacon, 1963.
Cita MLA (9th ed.)Beard, David B. Quantum Mechanics. Allyn and Bacon, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.