Barr, Kristin. "Photosynthesis Diagram". OER Commons. Institute for the Study of Knowledge Management in Education, 01 Jul. 2019. Web. 18 Jun. 2024. <https://goopenva.org/authoring/57-photosynthesis-diagram>.
Barr, K. (2019, July 01). Photosynthesis Diagram. OER Commons. Retrieved June 18, 2024, from https://goopenva.org/authoring/57-photosynthesis-diagram.