Lupus Foundation of America. Lupus erythematosus: A handbook for physicians, patients and their families.
Chicago-viite (17. p.)Lupus Foundation of America. Lupus Erythematosus: A Handbook for Physicians, Patients and Their Families.
MLA-viite (8. p.)Lupus Foundation of America. Lupus Erythematosus: A Handbook for Physicians, Patients and Their Families.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.