International Summer School in History of Science & Frängsmyr, T. (2001). The structure of knowledge: Classifications of science and learning since the Renaissance / Tore Frängsmyr, ed. Office for History of Science and Technology.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInternational Summer School in History of Science এবং Tore Frängsmyr. The Structure of Knowledge: Classifications of Science and Learning Since the Renaissance / Tore Frängsmyr, Ed. Berkeley, Calif.: Office for History of Science and Technology, 2001.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিInternational Summer School in History of Science এবং Tore Frängsmyr. The Structure of Knowledge: Classifications of Science and Learning Since the Renaissance / Tore Frängsmyr, Ed. Office for History of Science and Technology, 2001.
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