(1997). 1996 International Trade Statistics Yearbook Annualre Statistque du Commerce International. United nations/nations unies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र1996 International Trade Statistics Yearbook Annualre Statistque Du Commerce International. New york: United nations/nations unies, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्र1996 International Trade Statistics Yearbook Annualre Statistque Du Commerce International. United nations/nations unies, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.