(1978). Vol. 17, № 4; Physical Review. Ser. D. 1978.
Cita Chicago (17th ed.)Vol. 17, № 4; Physical Review. Ser. D. 1978, 1978.
Cita MLA (9th ed.)Vol. 17, № 4; Physical Review. Ser. D. 1978, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.