Cita APA (7a ed.)

Kubasek, N., & Silverman, G. (1994). Environmental law. Prentice-Hall.

Cita Chicago Style (17a ed.)

Kubasek, Nancy, y Gary Silverman. Environmental Law. Englewood Cliffs, New Jersey: Prentice-Hall, 1994.

Cita MLA (9a ed.)

Kubasek, Nancy, y Gary Silverman. Environmental Law. Prentice-Hall, 1994.