ESSON, M.; MOSS, A. G. Zoos as a context for reinforcing environmentally responsible behaviour: The dual challenges that zoo educators have set themselves. Journal of Zoo and Aquarium Research, [S. l.], v. 2, n. 1, p. 8–13, 2014. DOI: 10.19227/jzar.v2i1.25. Disponível em: https://jzar.org/jzar/article/view/25. Acesso em: 17 may. 2021.