Murrell, S. (1949). Physician extraordinary. Hodder & Stoughton.
Cita Chicago (17th ed.)Murrell, Shirley. Physician Extraordinary. London: Hodder & Stoughton, 1949.
Cita MLA (8th ed.)Murrell, Shirley. Physician Extraordinary. Hodder & Stoughton, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.