American Chemical Society. Division of the History of Chemistry & Patterson, G. D. (2018). Preceptors in chemistry. American Chemical Society.
Citace podle Chicago (17th ed.)American Chemical Society. Division of the History of Chemistry a Gary D. Patterson. Preceptors in Chemistry. Washington, DC: American Chemical Society, 2018.
Citace podle MLA (9th ed.)American Chemical Society. Division of the History of Chemistry a Gary D. Patterson. Preceptors in Chemistry. American Chemical Society, 2018.
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