Cita APA (7a ed.)

Petersen, R. D. (2002). Understanding ethnic violence: Fear, hatred, and resentment in twentieth-century Eastern Europe. Cambridge University Press.

Cita Chicago Style (17a ed.)

Petersen, Roger Dale. Understanding Ethnic Violence: Fear, Hatred, and Resentment in Twentieth-century Eastern Europe. Cambridge [u.a.]: Cambridge University Press, 2002.

Cita MLA (8a ed.)

Petersen, Roger Dale. Understanding Ethnic Violence: Fear, Hatred, and Resentment in Twentieth-century Eastern Europe. Cambridge University Press, 2002.