Zee, T., & Ghayoumi, M. (2017). Comparative Graph Model. https://oaks.kent.edu/node/5472
Zee, Timothy, and Mehdi Ghayoumi. 2017. “Comparative Graph Model”. https://oaks.kent.edu/node/5472.
Zee, T., and M. Ghayoumi. Comparative Graph Model. 21 Mar. 2017, https://oaks.kent.edu/node/5472.