Garrett, M. J. (1999). Health futures a handbook for health professionals. World Health Organization.
Chicago Style aipamenaGarrett, Martha J. Health Futures a Handbook for Health Professionals. Geneva: World Health Organization, 1999.
MLA aipamenaGarrett, Martha J. Health Futures a Handbook for Health Professionals. World Health Organization, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.