(1947). Vol. 18, № 7; Journal of Applied Physics. 1947.
Cita Chicago (17th ed.)Vol. 18, № 7; Journal of Applied Physics. 1947, 1947.
Cita MLA (9th ed.)Vol. 18, № 7; Journal of Applied Physics. 1947, 1947.
Atenció: Aquestes cites poden no estar 100% correctes.