Li, Q., Zhang, R., & Shi, Y. (2009). Dibutyl 2,2′-bipyridine-4,4′-dicarboxylate. International Union of Crystallography.
Citação norma ChicagoLi, Qianli, Rufen Zhang, and Yang Shi. Dibutyl 2,2′-bipyridine-4,4′-dicarboxylate. International Union of Crystallography, 2009.
MLA citiranjeLi, Qianli, Rufen Zhang, and Yang Shi. Dibutyl 2,2′-bipyridine-4,4′-dicarboxylate. International Union of Crystallography, 2009.
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