Kent State University - Ashtabula Campus. (2016). Markko Vineyard, 2016. https://oaks.kent.edu/node/5941
Kent State University - Ashtabula Campus. 2016. “Markko Vineyard, 2016”. https://oaks.kent.edu/node/5941.
Kent State University - Ashtabula Campus. Markko Vineyard, 2016. 1 July 2016, https://oaks.kent.edu/node/5941.