You can use the appropriate citation option from below to add a reference to this page.
"GUUG." Fullformexpand.com, https://www.fullformexpand.com/guug/german-unix-users-group. Accessed 26 Feb. 2026.
Fullformexpand.com, 2026. "GUUG." Accessed February 26, 2026. https://www.fullformexpand.com/guug/german-unix-users-group.
"GUUG." (n.d.). Fullformexpand.com. Retrieved February 26, 2026, from https://www.fullformexpand.com/guug/german-unix-users-group.
GUUG. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/guug/german-unix-users-group (Accessed: 26 February 2026).