(1980). Vol. 21, № 4; Physical Review. Ser. B. 1980.
Cita Chicago (17th ed.)Vol. 21, № 4; Physical Review. Ser. B. 1980, 1980.
Cita MLA (9th ed.)Vol. 21, № 4; Physical Review. Ser. B. 1980, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.