Cita APA (7th ed.)

Armstrong, R. By what rigth? US Foreign Policy 1945-1983.

Cita Chicago (17th ed.)

Armstrong, Robert. By What Rigth? US Foreign Policy 1945-1983.

Cita MLA (9th ed.)

Armstrong, Robert. By What Rigth? US Foreign Policy 1945-1983.

Atenció: Aquestes cites poden no estar 100% correctes.