Eddy, M. D. "Reading with Intelligence": The Chemistry of Mineralogical Classification and Geological Composition in Edinburgh's Medical School at the End of the Eighteenth-Century / Matthew D. Eddy. Spaces of classification.(2003).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Eddy, Matthew D. ""Reading with Intelligence": The Chemistry of Mineralogical Classification and Geological Composition in Edinburgh's Medical School at the End of the Eighteenth-Century / Matthew D. Eddy." Spaces of Classification.(2003) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Eddy, Matthew D. ""Reading with Intelligence": The Chemistry of Mineralogical Classification and Geological Composition in Edinburgh's Medical School at the End of the Eighteenth-Century / Matthew D. Eddy." Spaces of Classification.(2003), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.