Cita APA (7th ed.)
Ludwig, G. (1968). Wave mechanics. Pergamon Pr.
Cita Chicago (17th ed.)
Ludwig, Günther. Wave Mechanics. Oxford, Braunschweig [usw.]: Pergamon Pr, 1968.
Cita MLA (9th ed.)
Ludwig, Günther. Wave Mechanics. Pergamon Pr, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.