Lua APA (7ú heag.)
ebrary, Inc, & Llop, M. (2011). Air pollution: Economic modelling and control policies. Bentham Science Publishers Ltd..
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Mara Llop. Air Pollution: Economic Modelling and Control Policies. [Saif Zone, Sharjah, United Arab Emirates]: Bentham Science Publishers Ltd., 2011.
Lua MLA (9ú heag.)
ebrary, Inc, agus Mara Llop. Air Pollution: Economic Modelling and Control Policies. Bentham Science Publishers Ltd., 2011.
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