Paull, B. I. (1986). A century of medical excellence: The history of the university of pittsburgh school of medicine. United States: University of Pittsburgh, Medical Alumni Association.
Dyfyniad Arddull ChicagoPaull, Barbara I. A Century of Medical Excellence: The History of the University of Pittsburgh School of Medicine. United States: University of Pittsburgh, Medical Alumni Association, 1986.
Dyfyniad MLAPaull, Barbara I. A Century of Medical Excellence: The History of the University of Pittsburgh School of Medicine. United States: University of Pittsburgh, Medical Alumni Association, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.