Elsom, D. (1996). Smog Alert: Managing Urban Air Quality. Earthscan Publications Ltd.
Chicago Style (17. basım) AtıfElsom, Derek. Smog Alert: Managing Urban Air Quality. London: Earthscan Publications Ltd, 1996.
MLA (9th ed.) AtıfElsom, Derek. Smog Alert: Managing Urban Air Quality. Earthscan Publications Ltd, 1996.
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