Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (2004). Harvard School of Public Health. Harvard School of Public Health.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Harvard School of Public Health. Cambridge, Inglaterra: Harvard School of Public Health, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Harvard School of Public Health. Harvard School of Public Health, 2004.

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