SpringerLink (Online service), Smol, J. P., Birks, H. J. B., & Last, W. M. (2001). Tracking Environmental Change Using Lake Sediments: Volume 4: Zoological Indicators. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), John P. Smol, H. John B. Birks, και William M. Last. Tracking Environmental Change Using Lake Sediments: Volume 4: Zoological Indicators. Dordrecht: Springer Netherlands : Imprint: Springer, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Tracking Environmental Change Using Lake Sediments: Volume 4: Zoological Indicators. Springer Netherlands : Imprint: Springer, 2001.
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