Collins, D. A., & Bourke, B. E. (1996). Systemic lupus erythematosus: An occasional misdiagnosis.
Chicago Style aipamenaCollins, D A., and B E. Bourke. Systemic Lupus Erythematosus: An Occasional Misdiagnosis. 1996.
MLA aipamenaCollins, D A., and B E. Bourke. Systemic Lupus Erythematosus: An Occasional Misdiagnosis. 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.