Cita APA

Ball, G. W. (1976). Diplomacy for a crowded world: An American foreign policy. Little, Brown.

Citación estilo Chicago

Ball, George Wildman. Diplomacy for a Crowded World: An American Foreign Policy. Boston [u.a.]: Little, Brown, 1976.

Cita MLA

Ball, George Wildman. Diplomacy for a Crowded World: An American Foreign Policy. Little, Brown, 1976.