APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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