Petarnella, L., Silveira, A., & Machado, N. S. (2017). Environmental Education and Sustainability: Reflections in a Management Context. Universidade Nove de Julho.
Παραπομπή Chicago StylePetarnella, Leandro, Amélia Silveira, και Nelson Santos Machado. Environmental Education and Sustainability: Reflections in a Management Context. Universidade Nove de Julho, 2017.
Παραπομπή MLAPetarnella, Leandro, Amélia Silveira, και Nelson Santos Machado. Environmental Education and Sustainability: Reflections in a Management Context. Universidade Nove de Julho, 2017.
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