APA-viite (7. p.)
Hornus, J. M. (1980). It is not lawful for me to fight: Early christian attitudes toward war, violence, and the state (rev ed.). Herald press.
Chicago-viite (17. p.)
Hornus, Jean Michel. It Is Not Lawful for Me to Fight: Early Christian Attitudes Toward War, Violence, and the State. rev ed. Pennsylvania: Herald press, 1980.
MLA-viite (9. p.)
Hornus, Jean Michel. It Is Not Lawful for Me to Fight: Early Christian Attitudes Toward War, Violence, and the State. rev ed. Herald press, 1980.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.