Marr, R., Donahue, Y., Warwick, R., Carlborg, K., & Maurer, M. (1998). TechKNOW Volume 4, Issue 2. https://oaks.kent.edu/node/5023
Marr, Rhonda, Yvette Donahue, Robert Warwick, Kenneth Carlborg, and Margaret Maurer. 1998. “TechKNOW Volume 4, Issue 2”. https://oaks.kent.edu/node/5023.
Marr, R., Y. Donahue, R. Warwick, K. Carlborg, and M. Maurer. TechKNOW Volume 4, Issue 2. 1 June 1998, https://oaks.kent.edu/node/5023.