Hennekens, C., Speizer, F., Rosner, B., Bain, C., Belanger, C., & Peto, R. (1979). Use of permanent hair dyes and cancer among registered nurses.
Čikaški stil citiranja (17. izdanje)Hennekens, C., F. Speizer, B. Rosner, C. Bain, C. Belanger, i R. Peto. Use of Permanent Hair Dyes and Cancer Among Registered Nurses. 1979.
MLA način citiranja (9. izdanje)Hennekens, C., et al. Use of Permanent Hair Dyes and Cancer Among Registered Nurses. 1979.
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