Bentley, F. (1964). People, productivity and progress. Business publication.
शिकागो स्टाइल उद्धरणBentley, F.R. People, Productivity and Progress. London: Business publication, 1964.
एमएलए उद्धरणBentley, F.R. People, Productivity and Progress. Business publication, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.