Kubasek, N. K. (2000). Environmental Law (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)Kubasek, Nancy K. Environmental Law. 3rd ed. New Jersey: Prentice Hall, 2000.
Cita MLA (9th ed.)Kubasek, Nancy K. Environmental Law. 3rd ed. Prentice Hall, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.