Overduin, J., Selway, J., & Molloy, D. (2014). Physics Almost Saved the President! Electromagnetic Induction and the Assassination of James Garfield: A Teaching Opportunity in Introductory Physics. The Physics Teacher, 52, 137. https://doi.org/10.1119/1.4865512
Παραπομπή σε μορφή Chicago (17η εκδ.)Overduin, James, Jim Selway, και Dana Molloy. "Physics Almost Saved the President! Electromagnetic Induction and the Assassination of James Garfield: A Teaching Opportunity in Introductory Physics." The Physics Teacher 52 (2014): 137. https://doi.org/10.1119/1.4865512.
Παραπομπή σε μορφή MLA (9th εκδ.)Overduin, James, et al. "Physics Almost Saved the President! Electromagnetic Induction and the Assassination of James Garfield: A Teaching Opportunity in Introductory Physics." The Physics Teacher, vol. 52, 2014, p. 137, https://doi.org/10.1119/1.4865512.