Cita APA (7th ed.)
Greenberg, M. R. (2007). Environmental policy analysis and practice. Rutgers University Press.
Cita Chicago (17th ed.)
Greenberg, Michael R. Environmental Policy Analysis and Practice. New Brunswick, N.J.: Rutgers University Press, 2007.
Cita MLA (9th ed.)
Greenberg, Michael R. Environmental Policy Analysis and Practice. Rutgers University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.