McCormick, J. (2009). Acid earth: The global threat of acid pollution. Earthscan Publications.
Chicago-viite (17. p.)McCormick, John. Acid Earth: The Global Threat of Acid Pollution. Oxfordshire, OX: Earthscan Publications, 2009.
MLA-viite (9. p.)McCormick, John. Acid Earth: The Global Threat of Acid Pollution. Earthscan Publications, 2009.
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