Costa, P., Macchi, E., Valle, E., De Marco, M., Nucera, D. M., Gasco, L., & Schiavone, A. (2016). An association between feather damaging behavior and corticosterone metabolite excretion in captive African grey parrots (Psittacus erithacus). PeerJ.
Trích dẫn kiểu ChicagoCosta, Pierluca, Elisabetta Macchi, Emanuela Valle, Michele De Marco, Daniele M. Nucera, Laura Gasco, và Achille Schiavone. "An Association between Feather Damaging Behavior and Corticosterone Metabolite Excretion in Captive African Grey Parrots (Psittacus Erithacus)." PeerJ 2016.
Trích dẫn MLACosta, Pierluca, et al. "An Association between Feather Damaging Behavior and Corticosterone Metabolite Excretion in Captive African Grey Parrots (Psittacus Erithacus)." PeerJ 2016.