Lua APA (7ú heag.)

Ramagopalan, S., Link, J., Byrnes, J., Dyment, D., Giovannoni, G., Hintzen, R., . . . Ebers, G. (2009). HLA-DRB1 and month of birth in multiple sclerosis.

Lua i Stíl Chicago (17ú heag.)

Ramagopalan, S., et al. HLA-DRB1 and Month of Birth in Multiple Sclerosis. 2009.

Lua MLA (9ú heag.)

Ramagopalan, S., et al. HLA-DRB1 and Month of Birth in Multiple Sclerosis. 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.