Sandermann, H., Wellburn, A., & Health, R. L. (1997). Forest decline and ozone: A comparison of controlled champer and field experiments. Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)Sandermann, Heinrich, Alan Wellburn, και Robert L. Health. Forest Decline and Ozone: A Comparison of Controlled Champer and Field Experiments. Berlin: Springer, 1997.
Παραπομπή σε μορφή MLA (8th εκδ.)Sandermann, Heinrich, et al. Forest Decline and Ozone: A Comparison of Controlled Champer and Field Experiments. Springer, 1997.
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