Dyfyniad APA

Hardin, G. J. (1993). Living within limits: Ecology, economics, and population taboos. Oxford University Press.

Dyfyniad Arddull Chicago

Hardin, Garrett James. Living Within Limits: Ecology, Economics, and Population Taboos. New York: Oxford University Press, 1993.

Dyfyniad MLA

Hardin, Garrett James. Living Within Limits: Ecology, Economics, and Population Taboos. Oxford University Press, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.