Freeman, A. M. (1971). The economics of pollution control and environmental quality. General Learning Press.
Chicago-Zitierstil (17. Ausg.)Freeman, Albert Myrick. The Economics of Pollution Control and Environmental Quality. New York City, NY: General Learning Press, 1971.
MLA-Zitierstil (9. Ausg.)Freeman, Albert Myrick. The Economics of Pollution Control and Environmental Quality. General Learning Press, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.