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Lua i Stíl Chicago (17ú heag.)321155 Murrell, John Norman, S. F. A. Kettle, agus John M. Tedder. The Chemical Bond. New York : John Wiley, 1978.
Lua MLA (9ú heag.)321155 Murrell, John Norman, et al. The Chemical Bond. New York : John Wiley, 1978.
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