Dyfyniad APA

Williams, R. B. (1973). Science and technology in economic growth. London: Macmillan.

Dyfyniad Arddull Chicago

Williams, R. B. Science and Technology in Economic Growth. London: Macmillan, 1973.

Dyfyniad MLA

Williams, R. B. Science and Technology in Economic Growth. London: Macmillan, 1973.

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