Snow, R. L. (2020). Prepare and defend: Keeping yourself and others safe from mass murder attacks. Rowman & Littlefield.
Chicago-Zitierstil (17. Ausg.)Snow, Robert L. Prepare and Defend: Keeping Yourself and Others Safe from Mass Murder Attacks. Lanham Boulder New York London: Rowman & Littlefield, 2020.
MLA-Zitierstil (9. Ausg.)Snow, Robert L. Prepare and Defend: Keeping Yourself and Others Safe from Mass Murder Attacks. Rowman & Littlefield, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.