American Chemical Society. Division of Chemical Education, Kradtap Hartwell, S., & Gupta, T. (2019). Enhancing retention in introductory chemistry courses: Teaching practices and assessments. American Chemical Society.
Čikaški stil citiranja (17. izdanje)American Chemical Society. Division of Chemical Education, Supaporn Kradtap Hartwell, i Tanya Gupta. Enhancing Retention in Introductory Chemistry Courses: Teaching Practices and Assessments. Washington, DC: American Chemical Society, 2019.
MLA način citiranja (9. izdanje)American Chemical Society. Division of Chemical Education, et al. Enhancing Retention in Introductory Chemistry Courses: Teaching Practices and Assessments. American Chemical Society, 2019.
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