Hennekens, C., Speizer, F., Rosner, B., Bain, C., Belanger, C., & Peto, R. (1979). Use of permanent hair dyes and cancer among registered nurses.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHennekens, C., F. Speizer, B. Rosner, C. Bain, C. Belanger, और R. Peto. Use of Permanent Hair Dyes and Cancer Among Registered Nurses. 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHennekens, C., et al. Use of Permanent Hair Dyes and Cancer Among Registered Nurses. 1979.
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