Cita APA (7th ed.)
Charnley, G., & Elliott, E. D. (2003). Risk versus precaution: Environmental law and public health protection. Environmental Law Institute.
Cita Chicago (17th ed.)
Charnley, Gail, i E. Donald Elliott. Risk Versus Precaution: Environmental Law and Public Health Protection. Washington, D.C.: Environmental Law Institute, 2003.
Cita MLA (9th ed.)
Charnley, Gail, i E. Donald Elliott. Risk Versus Precaution: Environmental Law and Public Health Protection. Environmental Law Institute, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.