Bilsky, W., Pfeiffer, C., & Wetzels, P. (1993). Feeling of personal safety fear of crime and violence and the experience of victimization amongst elderly people: Research instrument of the KFN Victim Survey 1992. Forschungsbericht. doi:10.15496/publikation-25529
Cita Chicago Style (17a ed.)Bilsky, Wolfgang, Christian Pfeiffer, y Peter Wetzels. "Feeling of Personal Safety Fear of Crime and Violence and the Experience of Victimization Amongst Elderly People: Research Instrument of the KFN Victim Survey 1992." Forschungsbericht 1993. https://doi.org/10.15496/publikation-25529.
Cita MLA (9a ed.)Bilsky, Wolfgang, et al. "Feeling of Personal Safety Fear of Crime and Violence and the Experience of Victimization Amongst Elderly People: Research Instrument of the KFN Victim Survey 1992." Forschungsbericht, 1993, https://doi.org/10.15496/publikation-25529.