American Chemical Society. Division of the History of Chemistry & Patterson, G. D. (2018). Preceptors in chemistry. American Chemical Society.
Cita Chicago (17th ed.)American Chemical Society. Division of the History of Chemistry i Gary D. Patterson. Preceptors in Chemistry. Washington, DC: American Chemical Society, 2018.
Cita MLA (9th ed.)American Chemical Society. Division of the History of Chemistry i Gary D. Patterson. Preceptors in Chemistry. American Chemical Society, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.