SpringerLink (Online service), Sutton, M. A., Mason, K. E., Sheppard, L. J., Sverdrup, H., Haeuber, R., & Hicks, W. K. (2014). Nitrogen Deposition, Critical Loads and Biodiversity. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Mark A. Sutton, Kate E. Mason, Lucy J. Sheppard, Harald Sverdrup, Richard Haeuber, και W. Kevin Hicks. Nitrogen Deposition, Critical Loads and Biodiversity. Dordrecht: Springer Netherlands : Imprint: Springer, 2014.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Nitrogen Deposition, Critical Loads and Biodiversity. Springer Netherlands : Imprint: Springer, 2014.
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