Cita APA (7th ed.)

Freeman, A. M. (1982). Air and water pollution control: A benefit-cost assessment. J. Wiley.

Cita Chicago (17th ed.)

Freeman, A. Myrick. Air and Water Pollution Control: A Benefit-cost Assessment. New York: J. Wiley, 1982.

Cita MLA (9th ed.)

Freeman, A. Myrick. Air and Water Pollution Control: A Benefit-cost Assessment. J. Wiley, 1982.

Atenció: Aquestes cites poden no estar 100% correctes.