Παραπομπή σε μορφή APA (7η εκδ.)

Watts, M. W., & Zinnecker, J. Varieties of violence-proneness among male youth. Violence - racism, nationalism, xenophobia.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Watts, Meredith W., και Jürgen Zinnecker. "Varieties of Violence-proneness Among Male Youth." Violence - Racism, Nationalism, Xenophobia .

Παραπομπή σε μορφή MLA (8th εκδ.)

Watts, Meredith W., και Jürgen Zinnecker. "Varieties of Violence-proneness Among Male Youth." Violence - Racism, Nationalism, Xenophobia, .