Dyfyniad APA

Worthington, D. (2003). Dictionary of environmental health: Sustainable development, Recombinant. Spon Press.

Dyfyniad Arddull Chicago

Worthington, David. Dictionary of Environmental Health: Sustainable Development, Recombinant. London: Spon Press, 2003.

Dyfyniad MLA

Worthington, David. Dictionary of Environmental Health: Sustainable Development, Recombinant. Spon Press, 2003.

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