Dyfyniad APA

Sayer, J. (2003). The science of sustainable development: Local livehoods and the global environment. Cambridge, UK: Cambridge University Press.

Dyfyniad Arddull Chicago

Sayer, Jeffrey. The Science of Sustainable Development: Local Livehoods and the Global Environment. Cambridge, UK: Cambridge University Press, 2003.

Dyfyniad MLA

Sayer, Jeffrey. The Science of Sustainable Development: Local Livehoods and the Global Environment. Cambridge, UK: Cambridge University Press, 2003.

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