Taylor, P. W. (1988). Respect for nature: A Theory of Environmental Ethics. Princenton.
Dyfyniad Arddull ChicagoTaylor, Paul W. Respect for Nature: A Theory of Environmental Ethics. New Jersey: Princenton, 1988.
Dyfyniad MLATaylor, Paul W. Respect for Nature: A Theory of Environmental Ethics. Princenton, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.