(1971). Educational technology: The design and implementation of learning systems. Paris: Organisation for Economic Cooperation and Development.
शिकागो स्टाइल उद्धरणEducational Technology: The Design and Implementation of Learning Systems. Paris: Organisation for Economic Cooperation and Development, 1971.
एमएलए उद्धरणEducational Technology: The Design and Implementation of Learning Systems. Paris: Organisation for Economic Cooperation and Development, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.