(1969). Harvard University program on technology and society: 1968-1969. Cambridge: Harvard University.
शिकागो स्टाइल उद्धरणHarvard University Program On Technology and Society: 1968-1969. Cambridge: Harvard University, 1969.
एमएलए उद्धरणHarvard University Program On Technology and Society: 1968-1969. Cambridge: Harvard University, 1969.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.