Levey, Martha. "PL - What's right and wrong about copyright?". OER Commons. Institute for the Study of Knowledge Management in Education, 27 Oct. 2019. Web. 03 Feb. 2023. <https://goopennc.oercommons.org/authoring/1815-pl-what-s-right-and-wrong-about-copyright>.
Levey, M. (2019, October 27). PL - What's right and wrong about copyright?. OER Commons. Retrieved February 03, 2023, from https://goopennc.oercommons.org/authoring/1815-pl-what-s-right-and-wrong-about-copyright.