Dyfyniad APA

Morse, S. (2010). Sustainability: A biological perspective. Cambridge University Press.

Dyfyniad Arddull Chicago

Morse, Stephen. Sustainability: A Biological Perspective. Cambridge: Cambridge University Press, 2010.

Dyfyniad MLA

Morse, Stephen. Sustainability: A Biological Perspective. Cambridge University Press, 2010.

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