Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1944). Harvard public health alumni bulletin. Harvard Public Health Alumni Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Harvard Public Health Alumni Bulletin. Boston, Mass: Harvard Public Health Alumni Association, 1944.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Harvard Public Health Alumni Bulletin. Harvard Public Health Alumni Association, 1944.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.