Cita APA

Macdonald, S., Maxwell, M., Wilson, P., Smith, M., Whittaker, W., Sutton, M., & Morrison, J. (2012). "A powerful intervention: General practitioners'; use of sickness certification in depression". BioMed Central.

Citación estilo Chicago

Macdonald, Sara, Margaret Maxwell, Philip Wilson, Michael Smith, Will Whittaker, Matt Sutton, y Jill Morrison. "A Powerful Intervention: General Practitioners'; Use of Sickness Certification in Depression". BioMed Central, 2012.

Cita MLA

Macdonald, Sara, et al. "A Powerful Intervention: General Practitioners'; Use of Sickness Certification in Depression". BioMed Central, 2012.