Stivers, R. L. (1976). The sustainable society: Ethics and economic growth. Westminster.
Lua i Stíl Chicago (17ú heag.)Stivers, Robert L. The Sustainable Society: Ethics and Economic Growth. Philadelphia: Westminster, 1976.
Lua MLA (9ú heag.)Stivers, Robert L. The Sustainable Society: Ethics and Economic Growth. Westminster, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.