Dyfyniad APA

Crone, H. D. (1986). Chemicals & society: A guide to the new chemical age. Cambridge University Press.

Dyfyniad Arddull Chicago

Crone, Hugh D. Chemicals & Society: A Guide to the New Chemical Age. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1986.

Dyfyniad MLA

Crone, Hugh D. Chemicals & Society: A Guide to the New Chemical Age. Cambridge University Press, 1986.

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