Ferrari, M. C. O., & Chivers, D. P. (2011). Learning about non-predators and safe places: The forgotten elements of risk assessment. Springer-Verlag.
Παραπομπή Chicago StyleFerrari, Maud C. O., και Douglas P. Chivers. Learning About Non-predators and Safe Places: The Forgotten Elements of Risk Assessment. Springer-Verlag, 2011.
Παραπομπή MLAFerrari, Maud C. O., και Douglas P. Chivers. Learning About Non-predators and Safe Places: The Forgotten Elements of Risk Assessment. Springer-Verlag, 2011.
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