Ahmad, Y. A., & Bruce, I. N. (2001). Genetic epidemiology: Systemic lupus erythematosus. BioMed Central.
Chicago Style aipamenaAhmad, Yasmeen A., and Ian N. Bruce. Genetic Epidemiology: Systemic Lupus Erythematosus. BioMed Central, 2001.
MLA aipamenaAhmad, Yasmeen A., and Ian N. Bruce. Genetic Epidemiology: Systemic Lupus Erythematosus. BioMed Central, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.