Fullformexpand.com, 2026. "SUPDOC." Accessed April 19, 2026. https://www.fullformexpand.com/supdoc/superintendent-of-documents-government-printing-office.
"SUPDOC." (n.d.). Fullformexpand.com. Retrieved April 19, 2026, from https://www.fullformexpand.com/supdoc/superintendent-of-documents-government-printing-office.
SUPDOC. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/supdoc/superintendent-of-documents-government-printing-office (Accessed: 19 April 2026).