Não informado. (1936). Vital statistics: Special reports. National Center for Health Statistics.
Chicago-viite (17. p.)Não informado. Vital Statistics: Special Reports. Washington: National Center for Health Statistics, 1936.
MLA-viite (8. p.)Não informado. Vital Statistics: Special Reports. National Center for Health Statistics, 1936.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.