Citazione Stile APA (7a Edizione)

Smith, Z. A. (2000). The environmental policy paradox / Zachary A. Smith (3rd ed.). Prentice Hall.

Citazione stile Chigago Style (17a edizione)

Smith, Zachary A. The Environmental Policy Paradox / Zachary A. Smith. 3rd ed. Upper Saddle River, New Jersey: Prentice Hall, 2000.

Citatione MLA (9a ed.)

Smith, Zachary A. The Environmental Policy Paradox / Zachary A. Smith. 3rd ed. Prentice Hall, 2000.