Clark, C. H. D. (1926). The basis of modern atomic theory. Methuen & co. ltd.
Lua i Stíl Chicago (17ú heag.)Clark, C. H. Douglas. The Basis of Modern Atomic Theory. London: Methuen & co. ltd, 1926.
Lua MLA (8ú heag.)Clark, C. H. Douglas. The Basis of Modern Atomic Theory. Methuen & co. ltd, 1926.
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