Doris, A., Ebmeier, K., & Shajahan, P. (1999). Depressive illness.
Lua i Stíl Chicago (17ú heag.)Doris, A., K. Ebmeier, agus P. Shajahan. Depressive Illness. 1999.
Lua MLA (9ú heag.)Doris, A., et al. Depressive Illness. 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.