Não informado. (1950). Chemistry of Heterocyclic Compounds. Wiley-Interscience.
Cita Chicago Style (17a ed.)Não informado. Chemistry of Heterocyclic Compounds. New York: Wiley-Interscience, 1950.
Cita MLA (8a ed.)Não informado. Chemistry of Heterocyclic Compounds. Wiley-Interscience, 1950.
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