Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. Reports and Notes of the Public Health Laboratories. Ministry of Public Health.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Reports and Notes of the Public Health Laboratories. Cairo: Ministry of Public Health.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Reports and Notes of the Public Health Laboratories. Ministry of Public Health.

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