1/31/1979
MLA
United States. Office of the White House Staff Secretary. "1/31/1979." Jimmy Carter Library. 1979-01-31, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/105/SSO_148878_105_03.pdf.
APA
United States. Office of the White House Staff Secretary (1979-01-31). 1/31/1979. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/105/SSO_148878_105_03.pdf
Chicago
United States. Office of the White House Staff Secretary. "1/31/1979." 1979-01-31. July 4, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/105/SSO_148878_105_03.pdf.