Freeman, A. M. (1982). Air and water pollutions control: A benefit-cost assessment. John Wiley and Sons.
Citazione stile Chigago Style (17a edizione)Freeman, A. Myrick. Air and Water Pollutions Control: A Benefit-cost Assessment. John Wiley and Sons, 1982.
Citatione MLA (9a ed.)Freeman, A. Myrick. Air and Water Pollutions Control: A Benefit-cost Assessment. John Wiley and Sons, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.