Fullformexpand.com, 2026. "UNIMARC." Accessed April 18, 2026. https://www.fullformexpand.com/unimarc/universal-machine-readable-cataloging.
"UNIMARC." (n.d.). Fullformexpand.com. Retrieved April 18, 2026, from https://www.fullformexpand.com/unimarc/universal-machine-readable-cataloging.
UNIMARC. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/unimarc/universal-machine-readable-cataloging (Accessed: 18 April 2026).