Cita APA (7th ed.)

Coates, L., Murphy, R., & Helliwell, P. (2016). New GRAPPA recommendations for the management of psoriasis and psoriatic arthritis: Process, challenges and implementation. Wiley.

Cita Chicago (17th ed.)

Coates, L., R. Murphy, i P. Helliwell. New GRAPPA Recommendations for the Management of Psoriasis and Psoriatic Arthritis: Process, Challenges and Implementation. Wiley, 2016.

Cita MLA (9th ed.)

Coates, L., et al. New GRAPPA Recommendations for the Management of Psoriasis and Psoriatic Arthritis: Process, Challenges and Implementation. Wiley, 2016.