Cita APA (7th ed.)

Hennekens, C., Speizer, F., Rosner, B., Bain, C., Belanger, C., & Peto, R. (1979). Use of permanent hair dyes and cancer among registered nurses.

Cita Chicago (17th ed.)

Hennekens, C., F. Speizer, B. Rosner, C. Bain, C. Belanger, i R. Peto. Use of Permanent Hair Dyes and Cancer Among Registered Nurses. 1979.

Cita MLA (9th ed.)

Hennekens, C., et al. Use of Permanent Hair Dyes and Cancer Among Registered Nurses. 1979.