Ford, H. (1988). Today and tomorrow. Cambridge, Mass: Productivity Press.
शिकागो स्टाइल उद्धरणFord, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.
एमएलए उद्धरणFord, Henry. Today and Tomorrow. Cambridge, Mass: Productivity Press, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.