(1971). Vol. 4, № 3, part 1; Physical Review. Ser. A. 1971.
Cita Chicago (17th ed.)Vol. 4, № 3, Part 1; Physical Review. Ser. A. 1971, 1971.
Cita MLA (9th ed.)Vol. 4, № 3, Part 1; Physical Review. Ser. A. 1971, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.