Não informado. (1959). Georgetown Medical Bulletin. Georgetown University, School of Medicine.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Georgetown Medical Bulletin. Washington: Georgetown University, School of Medicine, 1959.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Georgetown Medical Bulletin. Georgetown University, School of Medicine, 1959.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.