Betts, R. K. (1982). Surprise attack: Lessons for defense planning. Brookings Institution.
Citazione stile Chigago Style (17a edizione)Betts, Richard K. Surprise Attack: Lessons for Defense Planning. Washington: Brookings Institution, 1982.
Citatione MLA (9a ed.)Betts, Richard K. Surprise Attack: Lessons for Defense Planning. Brookings Institution, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.