Lua APA (7ú heag.)
Hardin, G. J. (1993). Living within limits: Ecology, economics, and population taboos. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Hardin, Garrett James. Living Within Limits: Ecology, Economics, and Population Taboos. New York: Oxford University Press, 1993.
Lua MLA (9ú heag.)
Hardin, Garrett James. Living Within Limits: Ecology, Economics, and Population Taboos. Oxford University Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.