(1925). Vol. 26, № 1-6; Physical Review. Second Series. 1925.
Cita Chicago (17th ed.)Vol. 26, № 1-6; Physical Review. Second Series. 1925, 1925.
Cita MLA (9th ed.)Vol. 26, № 1-6; Physical Review. Second Series. 1925, 1925.
Atenció: Aquestes cites poden no estar 100% correctes.