Cita APA (7th ed.)

Smith, Z. A. (1992). The environmental policy paradox. Prentice Hall.

Cita Chicago (17th ed.)

Smith, Zachary A. The Environmental Policy Paradox. Englewood Cliffs, N.J: Prentice Hall, 1992.

Cita MLA (9th ed.)

Smith, Zachary A. The Environmental Policy Paradox. Prentice Hall, 1992.