United States. Department of State. (1948). Economic cooperation series. [s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Department of State. Economic Cooperation Series. Washington: [s.n.], 1948.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited States. Department of State. Economic Cooperation Series. [s.n.], 1948.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.