Chapman, S. R. (1998). Environmental law and policy. Prentice Hall.
Cita Chicago (17th ed.)Chapman, Stephen R. Environmental Law and Policy. Upper Saddle River, N.J: Prentice Hall, 1998.
Cita MLA (9th ed.)Chapman, Stephen R. Environmental Law and Policy. Prentice Hall, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.