Knowles, J. H. (1965). Hospitals, doctors, and the public interest. Harvard University Press.
Chicago-referens (17:e uppl.)Knowles, John H. Hospitals, Doctors, and the Public Interest. Cambridge: Harvard University Press, 1965.
MLA-referens (9:e uppl.)Knowles, John H. Hospitals, Doctors, and the Public Interest. Harvard University Press, 1965.