Cita APA (7th ed.)

Barker, R., van Tongeren, M., Harris, J., Gardiner, K., Venables, K., & Newman Taylor, A. (2000). Risk factors for bronchial hyperresponsiveness in workers exposed to acid anhydrides.

Cita Chicago (17th ed.)

Barker, R., M. van Tongeren, J. Harris, K. Gardiner, K. Venables, i A. Newman Taylor. Risk Factors for Bronchial Hyperresponsiveness in Workers Exposed to Acid Anhydrides. 2000.

Cita MLA (9th ed.)

Barker, R., et al. Risk Factors for Bronchial Hyperresponsiveness in Workers Exposed to Acid Anhydrides. 2000.