Dyfyniad APA

(1948). V. 19, № 10-12; The Review of Scientific Instruments. 1948.

Dyfyniad Arddull Chicago

V. 19, № 10-12; The Review of Scientific Instruments. 1948, 1948.

Dyfyniad MLA

V. 19, № 10-12; The Review of Scientific Instruments. 1948, 1948.

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