International Finance Corporation. Environmental, health, and safety guidelines for tanning and leather finishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Finance Corporation. Environmental, Health, and Safety Guidelines for Tanning and Leather Finishing.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Finance Corporation. Environmental, Health, and Safety Guidelines for Tanning and Leather Finishing.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.