Maurer, M. (2003). MARC 21 Lite?? (1–). TechKNOW. https://oaks.kent.edu/node/3129
Maurer, Margaret. 2003. “MARC 21 Lite??”. TechKNOW. https://oaks.kent.edu/node/3129.
Maurer, Margaret. MARC 21 Lite??. TechKNOW, 1 May 2003, https://oaks.kent.edu/node/3129.