APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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