Estados Unidos. Presidente. (2015). Message from the President of the United States to the two Houses of Congress: At the commencement of the first session of the Thirty-ninth Congress, with the reports of the heads of departments and selections from accompanying documents.
Cita Chicago Style (17a ed.)Estados Unidos. Presidente. Message from the President of the United States to the Two Houses of Congress: At the Commencement of the First Session of the Thirty-ninth Congress, with the Reports of the Heads of Departments and Selections from Accompanying Documents. 2015.
Cita MLA (9a ed.)Estados Unidos. Presidente. Message from the President of the United States to the Two Houses of Congress: At the Commencement of the First Session of the Thirty-ninth Congress, with the Reports of the Heads of Departments and Selections from Accompanying Documents. 2015.