Dyfyniad APA

Smith, J. G. (1979). The origins and early development of the heavy chemical industry in France. Oxford: Clarendon Press.

Dyfyniad Arddull Chicago

Smith, John Graham. The Origins and Early Development of the Heavy Chemical Industry in France. Oxford: Clarendon Press, 1979.

Dyfyniad MLA

Smith, John Graham. The Origins and Early Development of the Heavy Chemical Industry in France. Oxford: Clarendon Press, 1979.

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