Johnson, K. J., Soler, J. T., Puumala, S. E., Ross, J. A., & Spector, L. G. (2008). Parental and infant characteristics and childhood leukemia in Minnesota. BioMed Central.
Chicago Style aipamenaJohnson, Kimberly J., John T. Soler, Susan E. Puumala, Julie A. Ross, and Logan G. Spector. Parental and Infant Characteristics and Childhood Leukemia in Minnesota. BioMed Central, 2008.
MLA aipamenaJohnson, Kimberly J., et al. Parental and Infant Characteristics and Childhood Leukemia in Minnesota. BioMed Central, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.