Cita APA

Roberts, N. J., Boyd, K. A., Briggs, A. H., Caress, A. L., & Partridge, M. R. (2012). Nurse led versus lay educators support for those with asthma in primary care: A costing study. BioMed Central.

Chicago Style Citation

Roberts, Nicola J., Kathleen A. Boyd, Andrew H. Briggs, Ann L. Caress, i Martyn R. Partridge. Nurse Led Versus Lay Educators Support for Those With Asthma in Primary Care: A Costing Study. BioMed Central, 2012.

Cita MLA

Roberts, Nicola J., et al. Nurse Led Versus Lay Educators Support for Those With Asthma in Primary Care: A Costing Study. BioMed Central, 2012.