Levey, Martha. "PL - All about Creative Commons". OER Commons. Institute for the Study of Knowledge Management in Education, 27 Oct. 2019. Web. 26 Dec. 2024. <https://goopennc.oercommons.org/authoring/1814-pl-all-about-creative-commons>.
Levey, M. (2019, October 27). PL - All about Creative Commons. OER Commons. Retrieved December 26, 2024, from https://goopennc.oercommons.org/authoring/1814-pl-all-about-creative-commons.