Bhatti, M. H., Yunus, U., Shah, S. R., & Flörke, U. (2012). Caffeine–N-phthaloyl-β-alanine (1/1). International Union of Crystallography.
Citação norma ChicagoBhatti, Moazzam H., Uzma Yunus, Syed Raza Shah, and Ulrich Flörke. Caffeine–N-phthaloyl-β-alanine (1/1). International Union of Crystallography, 2012.
Deismireacht MLABhatti, Moazzam H., Uzma Yunus, Syed Raza Shah, and Ulrich Flörke. Caffeine–N-phthaloyl-β-alanine (1/1). International Union of Crystallography, 2012.
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