Watts, M. W., & Zinnecker, J. Varieties of violence-proneness among male youth. Violence - racism, nationalism, xenophobia.
Chicago-Zitierstil (17. Ausg.)Watts, Meredith W., 与 Jürgen Zinnecker. "Varieties of Violence-proneness Among Male Youth." Violence - Racism, Nationalism, Xenophobia .
MLA-Zitierstil (8. Ausg.)Watts, Meredith W., 与 Jürgen Zinnecker. "Varieties of Violence-proneness Among Male Youth." Violence - Racism, Nationalism, Xenophobia, .
警告：这些引文格式不一定是100％准确.