Não informado. (2018). Report of the Treasurer of Yale University. Yale University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Report of the Treasurer of Yale University. New Haven, Conn: Yale University, 2018.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Report of the Treasurer of Yale University. Yale University, 2018.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.