Cita APA (7th ed.)

Buchanan, A. Justifying Preventive War: Allen Buchanan. Preemption : military action and moral justification.(2014).

Cita Chicago (17th ed.)

Buchanan, Allen. "Justifying Preventive War: Allen Buchanan." Preemption : Military Action and Moral Justification.(2014) .

Cita MLA (8th ed.)

Buchanan, Allen. "Justifying Preventive War: Allen Buchanan." Preemption : Military Action and Moral Justification.(2014), .