(1981). Vol. 52, № 12; Journal of Applied Physics. 1981.
Cita Chicago (17th ed.)Vol. 52, № 12; Journal of Applied Physics. 1981, 1981.
Cita MLA (9th ed.)Vol. 52, № 12; Journal of Applied Physics. 1981, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.