Cita APA (7th ed.)

Boyapati, R., Ho, G., & Satsangi, J. (2018). Top-down in the long term in Crohn's disease. Oxford University Press.

Cita Chicago (17th ed.)

Boyapati, R., G. Ho, i J. Satsangi. Top-down in the Long Term in Crohn's Disease. Oxford University Press, 2018.

Cita MLA (9th ed.)

Boyapati, R., et al. Top-down in the Long Term in Crohn's Disease. Oxford University Press, 2018.