Bradley, E. L. (1994). A patient's guide to surgery. University of Pennsylvania Press.
Cita Chicago (17th ed.)Bradley, Edward L. A Patient's Guide to Surgery. Philadelphia: University of Pennsylvania Press, 1994.
Cita MLA (9th ed.)Bradley, Edward L. A Patient's Guide to Surgery. University of Pennsylvania Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.