You can use the appropriate citation option from below to add a reference to this page.
"GB." Fullformexpand.com, https://www.fullformexpand.com/gb/642. Accessed 17 Nov. 2025.
Fullformexpand.com, 2025. "GB." Accessed November 17, 2025. https://www.fullformexpand.com/gb/642.
"GB." (n.d.). Fullformexpand.com. Retrieved November 17, 2025, from https://www.fullformexpand.com/gb/642.
GB. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/gb/642 (Accessed: 17 November 2025).