APA-referens

Petarnella, L., Silveira, A., & Machado, N. S. (2017). Environmental Education and Sustainability: Reflections in a Management Context. Universidade Nove de Julho.

Chicago-stil citat

Petarnella, Leandro, Amélia Silveira, och Nelson Santos Machado. Environmental Education and Sustainability: Reflections in a Management Context. Universidade Nove de Julho, 2017.

MLA-referens

Petarnella, Leandro, Amélia Silveira, och Nelson Santos Machado. Environmental Education and Sustainability: Reflections in a Management Context. Universidade Nove de Julho, 2017.

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