APA aipamena

Williams,B R. (1973). Science and technology in economic growth. Macmillan Press Ltd.

Chicago Style aipamena

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

MLA aipamena

Williams,B R. Science and Technology in Economic Growth. Macmillan Press Ltd, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.