Derbyshire, S. W. (1995). AIDS is less of a health threat than other diseases in Africa. BMJ Group.
Chicago Style aipamenaDerbyshire, S. W. AIDS Is Less of a Health Threat Than Other Diseases in Africa. BMJ Group, 1995.
MLA aipamenaDerbyshire, S. W. AIDS Is Less of a Health Threat Than Other Diseases in Africa. BMJ Group, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.