Luanna taifid

Lua APA (7ú heag.)
Killingsworth, M. J., & Palmer, J. S. (2012). Ecospeak: Rhetoric and environmental politics in America (Pbk. ed.). Southern Illinois University Press.
Lua i Stíl Chicago (17ú heag.)
Killingsworth, M. Jimmie, agus Jacqueline S. Palmer. Ecospeak: Rhetoric and Environmental Politics in America. Pbk. ed. Carbondale: Southern Illinois University Press, 2012.
Lua MLA (9ú heag.)
Killingsworth, M. Jimmie, agus Jacqueline S. Palmer. Ecospeak: Rhetoric and Environmental Politics in America. Pbk. ed. Southern Illinois University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.