SpringerLink (Online service), Castro, P., Azeiteiro, U. M., Bacelar-Nicolau, P., Leal Filho, W., & Azul, A. M. (2016). Biodiversity and Education for Sustainable Development. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Paula Castro, Ulisses M. Azeiteiro, Paula Bacelar-Nicolau, Walter Leal Filho, και Anabela Marisa Azul. Biodiversity and Education for Sustainable Development. Cham: Springer International Publishing : Imprint: Springer, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Biodiversity and Education for Sustainable Development. Springer International Publishing : Imprint: Springer, 2016.
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