Willey, B. (1972). The eighteenth-century background: Studies on the idea of nature in the thought of the period. Penguin.
Dyfyniad Arddull ChicagoWilley, Basil. The Eighteenth-century Background: Studies on the Idea of Nature in the Thought of the Period. Harmondsworth: Penguin, 1972.
Dyfyniad MLAWilley, Basil. The Eighteenth-century Background: Studies on the Idea of Nature in the Thought of the Period. Penguin, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.