Gu, C., Hao, X., Song, W., Lin, H., & Ma, D. (2008). Poly[aqua(μ(2)-oxalato)(4-oxidopyridinium)erbium(II)]. International Union of Crystallography.
Citação norma ChicagoGu, Chang-Sheng, Xiao-Min Hao, Wen-Dong Song, Hai-Sheng Lin, and De-Yun Ma. Poly[aqua(μ(2)-oxalato)(4-oxidopyridinium)erbium(II)]. International Union of Crystallography, 2008.
MLA citiranjeGu, Chang-Sheng, et al. Poly[aqua(μ(2)-oxalato)(4-oxidopyridinium)erbium(II)]. International Union of Crystallography, 2008.
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