Cita APA (7th ed.)

U.S. President. Public papers of the Presidents of the United States, containing the public messages, speeches and statements of the President, 1957-.

Cita Chicago (17th ed.)

U.S. President. Public Papers of the Presidents of the United States, Containing the Public Messages, Speeches and Statements of the President, 1957-. Washington.

Cita MLA (9th ed.)

U.S. President. Public Papers of the Presidents of the United States, Containing the Public Messages, Speeches and Statements of the President, 1957-.