Cita APA (7th ed.)
Paddock, J. A new look at the problem of human violence.
Cita Chicago (17th ed.)
Paddock, John. A New Look at the Problem of Human Violence.
Cita MLA (9th ed.)
Paddock, John. A New Look at the Problem of Human Violence.
Atenció: Aquestes cites poden no estar 100% correctes.