Affairs, U. N. D. o. E. a. S. (1973). Input-output tables and analysis: Series F No.14, Rev.1. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAffairs, United Nations. Department of Economic and Social. Input-output Tables and Analysis: Series F No.14, Rev.1. The author, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAffairs, United Nations. Department of Economic and Social. Input-output Tables and Analysis: Series F No.14, Rev.1. The author, 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.