Cita APA (7th ed.)
Farber, D. A., & Findley, R. W. (2010). Environmental law in a nutshell (8th ed.). West/Thomson.
Cita Chicago (17th ed.)
Farber, Daniel A., i Roger W. Findley. Environmental Law in a Nutshell. 8th ed. St. Paul, MN: West/Thomson, 2010.
Cita MLA (9th ed.)
Farber, Daniel A., i Roger W. Findley. Environmental Law in a Nutshell. 8th ed. West/Thomson, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.