Não informado. (2012). Publications from the University of Pittsburgh, School of Medicine. University of Pittsburgh.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Publications from the University of Pittsburgh, School of Medicine. Pittsburgh, Pa: University of Pittsburgh, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Publications from the University of Pittsburgh, School of Medicine. University of Pittsburgh, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.