Keys, T. E. (1944). IN FURTHERANCE OF RESEARCH; FREE MICROFILM COPYING.
शिकागो स्टाइल उद्धरणKeys, Thomas E. IN FURTHERANCE OF RESEARCH; FREE MICROFILM COPYING. 1944.
एमएलए उद्धरणKeys, Thomas E. IN FURTHERANCE OF RESEARCH; FREE MICROFILM COPYING. 1944.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.