Hayden, M. R., Macgregor, J. M., Saffer, D. S., & Beighton, P. H. (1982). The high frequency of juvenile Huntington's chorea in South Africa.
Chicago Style aipamenaHayden, M R., J M. Macgregor, D S. Saffer, and P H. Beighton. The High Frequency of Juvenile Huntington's Chorea in South Africa. 1982.
MLA aipamenaHayden, M R., J M. Macgregor, D S. Saffer, and P H. Beighton. The High Frequency of Juvenile Huntington's Chorea in South Africa. 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.