Brown, J. O. (1987). Crisis in health care for black Americans. National Medical Association.
Chicago Style aipamenaBrown, J. O. Crisis in Health Care for Black Americans. National Medical Association, 1987.
MLA aipamenaBrown, J. O. Crisis in Health Care for Black Americans. National Medical Association, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.