(1948). Vol. 73, № 10-12; Physical Review. Second Series. 1948.
Cita Chicago (17th ed.)Vol. 73, № 10-12; Physical Review. Second Series. 1948, 1948.
Cita MLA (9th ed.)Vol. 73, № 10-12; Physical Review. Second Series. 1948, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.