Cita APA (7a ed.)

Nestle, F. O. ., Kaplan, D. H., & Barker, J. (2009). Psoriasis (London, England). National Clinical Guideline Centre.

Cita Chicago Style (17a ed.)

Nestle, Frank O. , Daniel H. Kaplan, y Jonathan Barker. Psoriasis (London, England). London: National Clinical Guideline Centre, 2009.

Cita MLA (9a ed.)

Nestle, Frank O. , et al. Psoriasis (London, England). National Clinical Guideline Centre, 2009.