Παραπομπή σε μορφή APA (7η εκδ.)

Langan, J. Justice after war and the international common good: John Langan. The price of peace : just war in the twenty-first century.(2007).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Langan, John. "Justice After War and the International Common Good: John Langan." The Price of Peace : Just War in the Twenty-first Century.(2007) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Langan, John. "Justice After War and the International Common Good: John Langan." The Price of Peace : Just War in the Twenty-first Century.(2007), .