Plass, P. S., Hotaling, G. T., & Finkelhor, D. (1993). Predicting Duration and Harm in Family Abduction Episodes. [Verlag nicht ermittelbar].
Cita Chicago Style (17a ed.)Plass, Peggy S., Gerald T. Hotaling, y David Finkelhor. Predicting Duration and Harm in Family Abduction Episodes. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1993.
Cita MLA (9a ed.)Plass, Peggy S., et al. Predicting Duration and Harm in Family Abduction Episodes. [Verlag nicht ermittelbar], 1993.
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