Lubell, S. (1955). The revolution in world trade and Ammerican economy policy. Harper r Brothers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLubell, Samuel. The Revolution in World Trade and Ammerican Economy Policy. Harper r Brothers, 1955.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLubell, Samuel. The Revolution in World Trade and Ammerican Economy Policy. Harper r Brothers, 1955.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.