United States. White House Office & Obama, B. (2012). Weekly address: Preserving and strengthening Medicare. White House.
Chicago Style (17th ed.) CitationUnited States. White House Office and Barack Obama. Weekly Address: Preserving and Strengthening Medicare. Washington DC: White House, 2012.
MLA (9th ed.) CitationUnited States. White House Office and Barack Obama. Weekly Address: Preserving and Strengthening Medicare. White House, 2012.
Warning: These citations may not always be 100% accurate.