CLARK, J. M. Economic Institutions And Human Welfare John Maurice Clark. Alfred A. Knop.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCLARK, John Maurice. Economic Institutions And Human Welfare John Maurice Clark. Alfred A. Knop.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCLARK, John Maurice. Economic Institutions And Human Welfare John Maurice Clark. Alfred A. Knop.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.