(1958). V. 29, № 8-10; The Review of Scientific Instruments. 1958.
Cita Chicago (17th ed.)V. 29, № 8-10; The Review of Scientific Instruments. 1958, 1958.
Cita MLA (9th ed.)V. 29, № 8-10; The Review of Scientific Instruments. 1958, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.