World Health Organization, Centers for Disease Control and Prevention, & International Clearinghouse for Birth Defects Surveillance and Research. (2014). Birth defects surveillance atlas of selected congenital anomalies. World Health Organization.
Chicago-viite (17. p.)World Health Organization, Centers for Disease Control and Prevention, ja International Clearinghouse for Birth Defects Surveillance and Research. Birth Defects Surveillance Atlas of Selected Congenital Anomalies. Geneva, switzerland: World Health Organization, 2014.
MLA-viite (8. p.)World Health Organization, et al. Birth Defects Surveillance Atlas of Selected Congenital Anomalies. World Health Organization, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.