APA aipamena

Barker, R. D., van Tongeren, M. J., Harris, J. M., Gardiner, K., Venables, K. M., & Newman, T. (1998). Risk factors for sensitisation and respiratory symptoms among workers exposed to acid anhydrides: A cohort study. BMJ Group.

Chicago Style aipamena

Barker, R. D., M. J. van Tongeren, J. M. Harris, K. Gardiner, K. M. Venables, and T. Newman. Risk Factors for Sensitisation and Respiratory Symptoms Among Workers Exposed to Acid Anhydrides: A Cohort Study. BMJ Group, 1998.

MLA aipamena

Barker, R. D., et al. Risk Factors for Sensitisation and Respiratory Symptoms Among Workers Exposed to Acid Anhydrides: A Cohort Study. BMJ Group, 1998.