12/28/1979
MLA
United States. White House Office. Scheduling and Advance Office. "12/28/1979." Jimmy Carter Library. 12/28/1979, https://www.jimmycarterlibrary.gov/assets/documents/diary/1979/d122879t.pdf.
APA
United States. White House Office. Scheduling and Advance Office (12/28/1979). 12/28/1979. Retrieved from https://www.jimmycarterlibrary.gov/assets/documents/diary/1979/d122879t.pdf
Chicago
United States. White House Office. Scheduling and Advance Office. "12/28/1979." 12/28/1979. June 18, 2025. https://www.jimmycarterlibrary.gov/assets/documents/diary/1979/d122879t.pdf.
