SpringerLink (Online service), Baldwin, I., Caldwell, M., Heldmaier, G., Jackson, R. B., Lange, O., . . . Cerling, T. E. (2005). A History of Atmospheric CO2 and Its Effects on Plants, Animals, and Ecosystems. Springer New York.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), et al. A History of Atmospheric CO2 and Its Effects on Plants, Animals, and Ecosystems. New York, NY: Springer New York, 2005.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. A History of Atmospheric CO2 and Its Effects on Plants, Animals, and Ecosystems. Springer New York, 2005.
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