2/27/1979
MLA
United States. Office of the White House Staff Secretary. "2/27/1979." Jimmy Carter Library. 1979-02-27, https://www.jimmycarterlibrary.gov/digital_library/sso/148878/108/SSO_148878_108_09.pdf.
APA
United States. Office of the White House Staff Secretary (1979-02-27). 2/27/1979. Retrieved from https://www.jimmycarterlibrary.gov/digital_library/sso/148878/108/SSO_148878_108_09.pdf
Chicago
United States. Office of the White House Staff Secretary. "2/27/1979." 1979-02-27. July 4, 2025. https://www.jimmycarterlibrary.gov/digital_library/sso/148878/108/SSO_148878_108_09.pdf.