World Health Organization & World Health Organization. Nitro- and nitro-oxypolycyclic aromatic hydrocarbons, selected.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Health Organization और World Health Organization. Nitro- and Nitro-oxypolycyclic Aromatic Hydrocarbons, Selected.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWorld Health Organization और World Health Organization. Nitro- and Nitro-oxypolycyclic Aromatic Hydrocarbons, Selected.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.