Dirac, P. A. M. (1958). The principles of quantum mechanics (4a. ed.). Clarendon.
Cita Chicago (17th ed.)Dirac, Paul Adrien Maurice. The Principles of Quantum Mechanics. 4a. ed. Oxford: Clarendon, 1958.
Cita MLA (9th ed.)Dirac, Paul Adrien Maurice. The Principles of Quantum Mechanics. 4a. ed. Clarendon, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.