Não informado. Foreign trade reports. U.S. Department of Commerce, Bureau of the Census.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Foreign Trade Reports. Washington: U.S. Department of Commerce, Bureau of the Census.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Foreign Trade Reports. U.S. Department of Commerce, Bureau of the Census.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.