Cita APA (7a 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 Style (17a ed.)

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

Cita MLA (9a ed.)

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