Não informado. (1944). Harvard public health alumni bulletin. Harvard Public Health Alumni Association.
Cita Chicago Style (17a ed.)Não informado. Harvard Public Health Alumni Bulletin. Boston, Mass: Harvard Public Health Alumni Association, 1944.
Cita MLA (8a ed.)Não informado. Harvard Public Health Alumni Bulletin. Harvard Public Health Alumni Association, 1944.
Precaución: Estas citas no son 100% exactas.