Citazione Stile APA (7a Edizione)
Duffy, B. K., & Besel, R. D. (2016). Green Voices: Defending Nature and the Environment in American Civic Discourse. State University of New York Press.
Citazione stile Chigago Style (17a edizione)
Duffy, Bernard K., e Richard D. Besel. Green Voices: Defending Nature and the Environment in American Civic Discourse. Albany, NY: State University of New York Press, 2016.
Citatione MLA (9a ed.)
Duffy, Bernard K., e Richard D. Besel. Green Voices: Defending Nature and the Environment in American Civic Discourse. State University of New York Press, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.