Armstrong, L. (1971). Theory of the hyperfine structure of free atoms. Wiley-Interscience.
Čikaški stil citiranjaArmstrong, Lloyd. Theory of the Hyperfine Structure of Free Atoms. New York: Wiley-Interscience, 1971.
MLA način citiranjaArmstrong, Lloyd. Theory of the Hyperfine Structure of Free Atoms. Wiley-Interscience, 1971.
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