Cita APA (7th ed.)

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.